{"title":"Retatrutide Impurity","description":"\u003cp\u003eResearch-grade Retatrutide peptide impurities for impurity identification, HPLC\/LC-MS method development and quality-control research, including stereoisomers (D-amino acid, allo, β-Asp), deletion (Des) and insertion (Endo) sequences, side-chain variants, deamidation products and pyroglutamate fragments. All products are ≥95% (HPLC), supplied with molecular formula and molecular weight.\u003c\/p\u003e\u003cp\u003eFor research use only. Not intended for diagnostic or therapeutic use.\u003c\/p\u003e","products":[{"product_id":"retatrutide-d-tyr1-impurity-biofargo","title":"[D-Tyr1]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Tyr1-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-tyrosine at position 1 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Tyr1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Tyr1]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Tyr1_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415901135029,"sku":"BF-RTR-D-Tyr1","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-gln3-impurity-biofargo","title":"[D-Gln3]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Gln3-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-glutamine at position 3 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Gln3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Gln3]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Gln3_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415901266101,"sku":"BF-RTR-D-Gln3","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-thr5-impurity-biofargo","title":"[D-Thr5]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Thr5-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-threonine at position 5 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Thr5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Thr5]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Thr5_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415901364405,"sku":"BF-RTR-D-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-phe6-impurity-biofargo","title":"[D-Phe6]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Phe6-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-phenylalanine at position 6 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Phe6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Phe6]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Phe6_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415902249141,"sku":"BF-RTR-D-Phe6","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-thr7-impurity-biofargo","title":"[D-Thr7]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Thr7-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-threonine at position 7 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Thr7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Thr7]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Thr7_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415902347445,"sku":"BF-RTR-D-Thr7","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ser8-impurity-biofargo","title":"[D-Ser8]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ser8-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-serine at position 8 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ser8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ser8]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ser8_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415902445749,"sku":"BF-RTR-D-Ser8","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-asp9-impurity-biofargo","title":"[D-Asp9]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Asp9-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-aspartic acid at position 9 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Asp9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Asp9]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Asp9_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415902871733,"sku":"BF-RTR-D-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-tyr10-impurity-biofargo","title":"[D-Tyr10]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Tyr10-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-tyrosine at position 10 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Tyr10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Tyr10]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Tyr10_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415902970037,"sku":"BF-RTR-D-Tyr10","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ser11-impurity-biofargo","title":"[D-Ser11]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ser11-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-serine at position 11 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ser11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ser11]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ser11_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415903068341,"sku":"BF-RTR-D-Ser11","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ile12-impurity-biofargo","title":"[D-Ile12]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ile12-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-isoleucine at position 12 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ile12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ile12]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ile12_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415903166645,"sku":"BF-RTR-D-Ile12","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-alpha-meleu13-impurity-biofargo","title":"[D-αMeLeu13]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-αMeLeu13-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-α-methyl-leucine at position 13 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-alpha-MeLeu13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-(α)MeLeu13]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-alpha-MeLeu13_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415904706741,"sku":"BF-RTR-D-alpha-MeLeu13","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-leu14-impurity-biofargo","title":"[D-Leu14]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Leu14-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-leucine at position 14 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Leu14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Leu14]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Leu14_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415904805045,"sku":"BF-RTR-D-Leu14","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-asp15-impurity-biofargo","title":"[D-Asp15]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Asp15-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-aspartic acid at position 15 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Asp15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Asp15]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Asp15_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415904870581,"sku":"BF-RTR-D-Asp15","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-lys16-impurity-biofargo","title":"[D-Lys16]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Lys16-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-lysine at position 16 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Lys16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Lys16]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Lys16_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415908671669,"sku":"BF-RTR-D-Lys16","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-lys17-impurity-biofargo","title":"[D-Lys17]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Lys17-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-lysine at position 17 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Lys17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Lys17]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Lys17_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415908769973,"sku":"BF-RTR-D-Lys17","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ala18-impurity-biofargo","title":"[D-Ala18]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ala18-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-alanine at position 18 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ala18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ala18]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ala18_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415908933813,"sku":"BF-RTR-D-Ala18","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-gln19-impurity-biofargo","title":"[D-Gln19]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Gln19-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-glutamine at position 19 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Gln19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Gln19]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Gln19_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415909032117,"sku":"BF-RTR-D-Gln19","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ala21-impurity-biofargo","title":"[D-Ala21]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ala21-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-alanine at position 21 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ala21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ala21]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ala21_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415911325877,"sku":"BF-RTR-D-Ala21","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-phe22-impurity-biofargo","title":"[D-Phe22]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Phe22-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-phenylalanine at position 22 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Phe22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Phe22]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Phe22_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415911555253,"sku":"BF-RTR-D-Phe22","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ile23-impurity-biofargo","title":"[D-Ile23]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ile23-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-isoleucine at position 23 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ile23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ile23]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ile23_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415911850165,"sku":"BF-RTR-D-Ile23","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-glu24-impurity-biofargo","title":"[D-Glu24]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Glu24-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-glutamic acid at position 24 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Glu24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Glu24]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Glu24_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415912505525,"sku":"BF-RTR-D-Glu24","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-tyr25-impurity-biofargo","title":"[D-Tyr25]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Tyr25-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-tyrosine at position 25 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Tyr25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Tyr25]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Tyr25_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415912603829,"sku":"BF-RTR-D-Tyr25","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-leu26-impurity-biofargo","title":"[D-Leu26]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Leu26-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-leucine at position 26 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Leu26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Leu26]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Leu26_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415912702133,"sku":"BF-RTR-D-Leu26","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-leu27-impurity-biofargo","title":"[D-Leu27]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Leu27-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-leucine at position 27 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Leu27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Leu27]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Leu27_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415914078389,"sku":"BF-RTR-D-Leu27","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-glu28-impurity-biofargo","title":"[D-Glu28]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Glu28-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-glutamic acid at position 28 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Glu28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Glu28]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Glu28_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415914340533,"sku":"BF-RTR-D-Glu28","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-pro31-impurity-biofargo","title":"[D-Pro31]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Pro31-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-proline at position 31 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Pro31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Pro31]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Pro31_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415914930357,"sku":"BF-RTR-D-Pro31","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ser32-impurity-biofargo","title":"[D-Ser32]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ser32-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-serine at position 32 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ser32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ser32]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ser32_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415915126965,"sku":"BF-RTR-D-Ser32","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ser33-impurity-biofargo","title":"[D-Ser33]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ser33-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-serine at position 33 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ser33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ser33]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ser33_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415915552949,"sku":"BF-RTR-D-Ser33","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ala35-impurity-biofargo","title":"[D-Ala35]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ala35-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-alanine at position 35 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ala35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ala35]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ala35_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415915651253,"sku":"BF-RTR-D-Ala35","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-pro36-impurity-biofargo","title":"[D-Pro36]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Pro36-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-proline at position 36 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Pro36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Pro36]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Pro36_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415915716789,"sku":"BF-RTR-D-Pro36","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-pro37-impurity-biofargo","title":"[D-Pro37]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Pro37-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-proline at position 37 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Pro37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Pro37]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Pro37_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415916503221,"sku":"BF-RTR-D-Pro37","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-pro38-impurity-biofargo","title":"[D-Pro38]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Pro38-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-proline at position 38 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Pro38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Pro38]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Pro38_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415916601525,"sku":"BF-RTR-D-Pro38","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-ser39-impurity-biofargo","title":"[D-Ser39]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Ser39-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the L-serine at position 39 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Ser39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Ser39]Retatrutide; Racemization (D-isomer) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Ser39_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415916699829,"sku":"BF-RTR-D-Ser39","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-beta-asp9-impurity-biofargo","title":"[D-β-Asp9]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-β-Asp9-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the aspartic acid residue at position 9 is present as a D-β-aspartyl (isoaspartate) linkage. Isoaspartate formation via a succinimide intermediate is a common degradation pathway of Asp-containing peptides during synthesis, formulation, and storage. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-beta-Asp9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-β-Asp9]Retatrutide; Isoaspartate (β-Asp) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-beta-Asp9_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415916798133,"sku":"BF-RTR-D-beta-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-beta-asp9-impurity-biofargo","title":"[β-Asp9]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eβ-Asp9-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the aspartic acid residue at position 9 is present as an L-β-aspartyl (isoaspartate) linkage. Isoaspartate formation via a succinimide intermediate is a common degradation pathway of Asp-containing peptides during synthesis, formulation, and storage. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-beta-Asp9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[β-Asp9]Retatrutide; Isoaspartate (β-Asp) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-beta-Asp9_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415917519029,"sku":"BF-RTR-beta-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-beta-asp15-impurity-biofargo","title":"[D-β-Asp15]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-β-Asp15-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the aspartic acid residue at position 15 is present as a D-β-aspartyl (isoaspartate) linkage. Isoaspartate formation via a succinimide intermediate is a common degradation pathway of Asp-containing peptides during synthesis, formulation, and storage. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-beta-Asp15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-β-Asp15]Retatrutide; Isoaspartate (β-Asp) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-beta-Asp15_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415917617333,"sku":"BF-RTR-D-beta-Asp15","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-beta-asp15-impurity-biofargo","title":"[β-Asp15]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eβ-Asp15-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the aspartic acid residue at position 15 is present as an L-β-aspartyl (isoaspartate) linkage. Isoaspartate formation via a succinimide intermediate is a common degradation pathway of Asp-containing peptides during synthesis, formulation, and storage. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-beta-Asp15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[β-Asp15]Retatrutide; Isoaspartate (β-Asp) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-beta-Asp15_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415917748405,"sku":"BF-RTR-beta-Asp15","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-gamma-glu-impurity-biofargo","title":"[D-γ-Glu]-Retatrutide (Side Chain) Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-γ-Glu-Retatrutide (Side Chain) Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This impurity involves an isomeric variation in the glutamic acid linker of the Retatrutide side chain (e.g., α- vs γ-linkage or D-configuration), which can arise from raw-material impurities or side reactions during side-chain conjugation. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-gamma-Glu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-γ-Glu]Retatrutide; Side-chain linker isomer impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-gamma-Glu_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920009397,"sku":"BF-RTR-D-gamma-Glu","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-gamma-glu24-impurity-biofargo","title":"[γ-Glu24]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eγ-Glu24-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, a glutamic acid residue in the peptide backbone (γ-Glu24) is linked through its γ-carboxyl group instead of the α-carboxyl group, forming an isopeptide bond; this backbone isomer can arise during synthesis or degradation. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-gamma-Glu24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[γ-Glu24]Retatrutide; Backbone γ-linkage isomer impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-gamma-Glu24_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920206005,"sku":"BF-RTR-gamma-Glu24","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-gamma-glu28-impurity-biofargo","title":"[γ-Glu28]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eγ-Glu28-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, a glutamic acid residue in the peptide backbone (γ-Glu28) is linked through its γ-carboxyl group instead of the α-carboxyl group, forming an isopeptide bond; this backbone isomer can arise during synthesis or degradation. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-gamma-Glu28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[γ-Glu28]Retatrutide; Backbone γ-linkage isomer impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-gamma-Glu28_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920304309,"sku":"BF-RTR-gamma-Glu28","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-alpha-glu-impurity-biofargo","title":"[α-Glu]-Retatrutide (Side Chain) Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eα-Glu-Retatrutide (Side Chain) Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This impurity involves an isomeric variation in the glutamic acid linker of the Retatrutide side chain (e.g., α- vs γ-linkage or D-configuration), which can arise from raw-material impurities or side reactions during side-chain conjugation. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-alpha-Glu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[α-Glu](Side Chain)Retatrutide; Side-chain linker isomer impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-alpha-Glu_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920402613,"sku":"BF-RTR-alpha-Glu","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-allo-thr5-impurity-biofargo","title":"[D-Allo-Thr5]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Allo-Thr5-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the threonine at position 5 is replaced by its D-allo diastereomer, a stereoisomeric impurity associated with racemization during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Allo-Thr5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Allo-Thr5]Retatrutide; Stereoisomer (D-allo) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Allo-Thr5_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920828597,"sku":"BF-RTR-D-Allo-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-allo-thr7-impurity-biofargo","title":"[D-Allo-Thr7]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Allo-Thr7-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the threonine at position 7 is replaced by its D-allo diastereomer, a stereoisomeric impurity associated with racemization during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Allo-Thr7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Allo-Thr7]Retatrutide; Stereoisomer (D-allo) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Allo-Thr7_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415920926901,"sku":"BF-RTR-D-Allo-Thr7","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-allo-ile12-impurity-biofargo","title":"[D-Allo-Ile12]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Allo-Ile12-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the isoleucine at position 12 is replaced by its D-allo diastereomer, a stereoisomeric impurity associated with racemization during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Allo-Ile12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Allo-Ile12]Retatrutide; Stereoisomer (D-allo) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Allo-Ile12_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415921025205,"sku":"BF-RTR-D-Allo-Ile12","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-d-allo-ile23-impurity-biofargo","title":"[D-Allo-Ile23]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eD-Allo-Ile23-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. In this variant, the isoleucine at position 23 is replaced by its D-allo diastereomer, a stereoisomeric impurity associated with racemization during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-D-Allo-Ile23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC221H342N46O68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4731.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[D-Allo-Ile23]Retatrutide; Stereoisomer (D-allo) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-RTR-D-Allo-Ile23_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415921549493,"sku":"BF-RTR-D-Allo-Ile23","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-des-tyr1-impurity-biofargo","title":"[Des-Tyr1]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eDes-Tyr1-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This deletion impurity lacks the tyrosine at position 1 of the Retatrutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-Des-Tyr1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC212H333N45O66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4568.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[Des-Tyr1]Retatrutide; Deletion (des) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415921647797,"sku":"BF-RTR-Des-Tyr1","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-des-aib2-impurity-biofargo","title":"[Des-Aib2]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eDes-Aib2-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This deletion impurity lacks the α-aminoisobutyric acid (Aib) at position 2 of the Retatrutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-Des-Aib2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC217H335N45O67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4646.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[Des-Aib2]Retatrutide; Deletion (des) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415921746101,"sku":"BF-RTR-Des-Aib2","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-des-gln3-impurity-biofargo","title":"[Des-Gln3]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eDes-Gln3-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This deletion impurity lacks the glutamine at position 3 of the Retatrutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-Des-Gln3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC216H334N44O66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4603.29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[Des-Gln3]Retatrutide; Deletion (des) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415923712181,"sku":"BF-RTR-Des-Gln3","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-des-gly4-impurity-biofargo","title":"[Des-Gly4]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eDes-Gly4-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This deletion impurity lacks the glycine at position 4 of the Retatrutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-Des-Gly4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC219H339N45O67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4674.37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[Des-Gly4]Retatrutide; Deletion (des) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415924400309,"sku":"BF-RTR-Des-Gly4","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"},{"product_id":"retatrutide-des-thr5-impurity-biofargo","title":"[Des-Thr5]-Retatrutide Impurity","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eDes-Thr5-Retatrutide Impurity is a high-purity peptide impurity of Retatrutide, supplied as a research-grade analytical material for impurity identification, analytical method development and quality-control research. This deletion impurity lacks the threonine at position 5 of the Retatrutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. It can serve as a qualitative marker for retention-time and mass confirmation when profiling Retatrutide samples by HPLC and LC-MS.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:90%\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eRetatrutide Impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eResearch grade (for analytical use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eOff-white lyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eBF-RTR-Des-Thr5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e50 mg (custom sizes available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e≥95% (HPLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSalt Form\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eParent Compound CAS\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e2381089-83-2 (Retatrutide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eC217H335N45O66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e4630.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e20% ACN in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eStorage Condition\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e-20±5°C, protect from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\"\u003eSynonyms\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e[Des-Thr5]Retatrutide; Deletion (des) impurity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eImpurity identification and peak tracking in HPLC and LC-MS analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAnalytical method development and optimization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProcess-related impurity research for Retatrutide peptide synthesis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced degradation and stability research\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRetention-time and mass confirmation as a qualitative marker\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCustom sizes and specifications are available upon request. Please use the Request a Quote button for pricing.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415925121205,"sku":"BF-RTR-Des-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Retatrutide_Structure.png?v=1790976067"}],"url":"https:\/\/biofargo.com\/collections\/retatrutide-impurity.oembed?page=2","provider":"Biofargo","version":"1.0","type":"link"}