{"title":"Semaglutide Impurity","description":"\u003cp\u003eResearch-grade Semaglutide 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 sequences, side-chain variants, deamidation, oxidation and fragment impurities. All products are ≥95% (HPLC).\u003c\/p\u003e\u003cp\u003eFor research use only. Not intended for diagnostic or therapeutic use.\u003c\/p\u003e","products":[{"product_id":"semaglutide-d-his1-impurity-reference-standard-biofargo","title":"Semaglutide D-His1 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eSemaglutide D-His1 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the N-terminal L-histidine 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. This reference material supports accurate impurity identification, chiral purity assessment, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 90%;\" border=\"1\"\u003e\n\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;\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eSemaglutide Impurity\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-SMG-D-His1\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;\"\u003e910463-68-2 (Semaglutide)\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;\"\u003eC187H291N45O59\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;\"\u003e4113.64\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-His1]Semaglutide; D-His1 racemized variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/BF-SMG-D-His1_MSDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Biofargo","offers":[{"title":"50mg","offer_id":53415858995381,"sku":"BF-SMG-D-His1","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-glu3-impurity-reference-standard-biofargo","title":"Semaglutide D-Glu3 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Glu3 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-glutamic acid 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Glu3\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Glu3]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Glu3_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":53415901069493,"sku":"BF-SMG-D-Glu3","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-thr5-impurity-reference-standard-biofargo","title":"Semaglutide D-Thr5 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Thr5 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415901167797,"sku":"BF-SMG-D-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-allo-thr5-impurity-reference-standard-biofargo","title":"Semaglutide D-Allo-Thr5 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Allo-Thr5 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415901298869,"sku":"BF-SMG-D-Allo-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-phe6-impurity-reference-standard-biofargo","title":"Semaglutide D-Phe6 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Phe6 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415902183605,"sku":"BF-SMG-D-Phe6","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-allo-thr7-impurity-reference-standard-biofargo","title":"Semaglutide D-Allo-Thr7 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Allo-Thr7 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415902281909,"sku":"BF-SMG-D-Allo-Thr7","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-thr7-impurity-reference-standard-biofargo","title":"Semaglutide D-Thr7 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Thr7 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415902380213,"sku":"BF-SMG-D-Thr7","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ser8-impurity-reference-standard-biofargo","title":"Semaglutide D-Ser8 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ser8 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415902478517,"sku":"BF-SMG-D-Ser8","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-asp9-impurity-reference-standard-biofargo","title":"Semaglutide D-Asp9 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Asp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415902904501,"sku":"BF-SMG-D-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-beta-asp9-impurity-reference-standard-biofargo","title":"Semaglutide β-Asp9 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide β-Asp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415903002805,"sku":"BF-SMG-beta-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-beta-asp9-impurity-reference-standard-biofargo","title":"Semaglutide D-β-Asp9 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-β-Asp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415903101109,"sku":"BF-SMG-D-beta-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-val10-impurity-reference-standard-biofargo","title":"Semaglutide D-Val10 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Val10 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-valine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Val10\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Val10]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Val10_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":53415904641205,"sku":"BF-SMG-D-Val10","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ser11-impurity-reference-standard-biofargo","title":"Semaglutide D-Ser11 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ser11 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415904739509,"sku":"BF-SMG-D-Ser11","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-tyr13-impurity-reference-standard-biofargo","title":"Semaglutide D-Tyr13 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Tyr13 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-tyrosine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Tyr13\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Tyr13]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Tyr13_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":53415904837813,"sku":"BF-SMG-D-Tyr13","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-leu14-impurity-reference-standard-biofargo","title":"Semaglutide D-Leu14 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Leu14 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415904903349,"sku":"BF-SMG-D-Leu14","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-glu15-impurity-reference-standard-biofargo","title":"Semaglutide D-Glu15 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Glu15 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-glutamic 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Glu15\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Glu15]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Glu15_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":53415908704437,"sku":"BF-SMG-D-Glu15","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-gln17-impurity-reference-standard-biofargo","title":"Semaglutide D-Gln17 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Gln17 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-glutamine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Gln17\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Gln17]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Gln17_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":53415908868277,"sku":"BF-SMG-D-Gln17","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ala18-impurity-reference-standard-biofargo","title":"Semaglutide D-Ala18 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ala18 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415908966581,"sku":"BF-SMG-D-Ala18","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ala19-impurity-reference-standard-biofargo","title":"Semaglutide D-Ala19 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ala19 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-alanine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Ala19\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Ala19]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Ala19_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":53415911260341,"sku":"BF-SMG-D-Ala19","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-lys20-impurity-reference-standard-biofargo","title":"Semaglutide D-Lys20 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Lys20 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-lysine at position 20 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Lys20\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Lys20]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Lys20_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":53415911358645,"sku":"BF-SMG-D-Lys20","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-glu21-impurity-reference-standard-biofargo","title":"Semaglutide D-Glu21 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Glu21 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-glutamic acid 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Glu21\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Glu21]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Glu21_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":53415911588021,"sku":"BF-SMG-D-Glu21","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-phe22-impurity-reference-standard-biofargo","title":"Semaglutide D-Phe22 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Phe22 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415911882933,"sku":"BF-SMG-D-Phe22","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ile23-impurity-reference-standard-biofargo","title":"Semaglutide D-Ile23 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ile23 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415912538293,"sku":"BF-SMG-D-Ile23","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-allo-ile23-impurity-reference-standard-biofargo","title":"Semaglutide D-Allo-Ile23 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Allo-Ile23 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415912636597,"sku":"BF-SMG-D-Allo-Ile23","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-ala24-impurity-reference-standard-biofargo","title":"Semaglutide D-Ala24 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Ala24 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-alanine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Ala24\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Ala24]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Ala24_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":53415912734901,"sku":"BF-SMG-D-Ala24","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-trp25-impurity-reference-standard-biofargo","title":"Semaglutide D-Trp25 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Trp25 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-tryptophan 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Trp25\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Trp25]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Trp25_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":53415914209461,"sku":"BF-SMG-D-Trp25","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-leu26-impurity-reference-standard-biofargo","title":"Semaglutide D-Leu26 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Leu26 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415914406069,"sku":"BF-SMG-D-Leu26","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-val27-impurity-reference-standard-biofargo","title":"Semaglutide D-Val27 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Val27 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-valine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Val27\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-Val27]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Val27_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":53415914995893,"sku":"BF-SMG-D-Val27","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-arg28-impurity-reference-standard-biofargo","title":"Semaglutide D-Arg28 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Arg28 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-arginine 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Arg28\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-28Arg]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Arg28_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":53415915487413,"sku":"BF-SMG-D-Arg28","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-arg30-impurity-reference-standard-biofargo","title":"Semaglutide D-Arg30 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-Arg30 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. In this variant, the L-arginine at position 30 is replaced by its D-enantiomer, a racemization-related impurity that can arise during solid-phase peptide synthesis or under stress conditions. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-D-Arg30\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-30Arg]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-D-Arg30_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":53415915585717,"sku":"BF-SMG-D-Arg30","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-cl-glu-impurity-reference-standard-biofargo","title":"Semaglutide α-Glu (Side Chain) Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide α-Glu (Side Chain) impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity involves an isomeric variation in the glutamic acid linker of the Semaglutide 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-CL-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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)-Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-CL-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":53415915684021,"sku":"BF-SMG-CL-Glu","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-cl-d-glu-impurity-reference-standard-biofargo","title":"Semaglutide D-[γ-Glu] (Side Chain) Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-[γ-Glu] (Side Chain) impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity involves an isomeric variation in the glutamic acid linker of the Semaglutide 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-CL-D-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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\"\u003eD-[γ-Glu](Side Chain)-Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-CL-D-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":53415915749557,"sku":"BF-SMG-CL-D-Glu","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-d-gamma-glu-impurity-reference-standard-biofargo","title":"Semaglutide D-γ-Glu (Side Chain) Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide D-γ-Glu (Side Chain) impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity involves an isomeric variation in the glutamic acid linker of the Semaglutide 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. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC187H291N45O59\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\"\u003e4113.64\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-γGlu](Side Chain)-Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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-SMG-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":53415916535989,"sku":"BF-SMG-D-gamma-Glu","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-his1-impurity-reference-standard-biofargo","title":"Semaglutide Des-His1 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-His1 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the histidine at position 1 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-His1\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC181H284N42O58\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\"\u003e3976.50\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-His1]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415916634293,"sku":"BF-SMG-Des-His1","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-his1-aib2-impurity-reference-standard-biofargo","title":"Semaglutide Des-His1-Aib2 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-His1-Aib2 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity is missing multiple amino acid residues (Des-His1-Aib2) relative to the Semaglutide sequence, a deletion impurity resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-His1-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC177H277N41O57\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\"\u003e3891.39\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-His1-Aib2]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415916732597,"sku":"BF-SMG-Des-His1-Aib2","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-aib2-impurity-reference-standard-biofargo","title":"Semaglutide Des-Aib2 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Aib2 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the α-aminoisobutyric acid (Aib) at position 2 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC183H284N44O58\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\"\u003e4028.54\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415917453493,"sku":"BF-SMG-Des-Aib2","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-glu3-gly4-impurity-reference-standard-biofargo","title":"Semaglutide Des-Glu3-Gly4 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Glu3-Gly4 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity is missing multiple amino acid residues (Des-Glu3-Gly4) relative to the Semaglutide sequence, a deletion impurity resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-Glu3-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC180H281N43O55\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\"\u003e3927.47\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-Glu3-Gly4]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415917551797,"sku":"BF-SMG-Des-Glu3-Gly4","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-glu3-impurity-reference-standard-biofargo","title":"Semaglutide Des-Glu3 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Glu3 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the glutamic acid at position 3 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-Glu3\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC182H284N44O56\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\"\u003e3984.53\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 Glu3]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415917682869,"sku":"BF-SMG-Des-Glu3","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-gly4-impurity-reference-standard-biofargo","title":"Semaglutide Des-Gly4 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Gly4 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the glycine at position 4 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC185H288N44O58\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\"\u003e4056.59\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415917781173,"sku":"BF-SMG-Des-Gly4","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-thr5-impurity-reference-standard-biofargo","title":"Semaglutide Des-Thr5 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Thr5 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the threonine at position 5 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC183H284N44O57\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\"\u003e4012.54\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]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415920238773,"sku":"BF-SMG-Des-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-his1-aib2-glu3-gly4-ac-thr5-impurity-reference-standard-biofargo","title":"Semaglutide Des-(His1-Aib2-Glu3-Gly4), Ac-Thr5 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-(His1-Aib2-Glu3-Gly4), Ac-Thr5 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity is missing multiple amino acid residues (Des-(His1-Aib2-Glu3-Gly4), Ac-Thr5) relative to the Semaglutide sequence, a deletion impurity resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. The new N-terminus is acetylated. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-His1-Aib2-Glu3-Gly4-Ac-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC172H269N39O54\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\"\u003e3747.26\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-(His1-Aib2-Glu3-Gly4), Ac-Thr5]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415920337077,"sku":"BF-SMG-Des-His1-Aib2-Glu3-Gly4-Ac-Thr5","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-phe6-impurity-reference-standard-biofargo","title":"Semaglutide Des-Phe6 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Phe6 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the phenylalanine at position 6 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC178H282N44O58\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\"\u003e3966.46\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 Phe6]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415920763061,"sku":"BF-SMG-Des-Phe6","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-thr7-impurity-reference-standard-biofargo","title":"Semaglutide Des-Thr7 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Thr7 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the threonine at position 7 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC183H284N44O57\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\"\u003e4012.54\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 Thr7]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415920861365,"sku":"BF-SMG-Des-Thr7","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-ser8-impurity-reference-standard-biofargo","title":"Semaglutide Des-Ser8 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Ser8 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the serine at position 8 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC184H286N44O57\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\"\u003e4026.56\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 Ser8]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415920959669,"sku":"BF-SMG-Des-Ser8","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-asp9-impurity-reference-standard-biofargo","title":"Semaglutide Des-Asp9 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Asp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the aspartic acid at position 9 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC183H286N44O56\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\"\u003e3998.55\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 Asp9]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415921057973,"sku":"BF-SMG-Des-Asp9","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-val10-impurity-reference-standard-biofargo","title":"Semaglutide Des-Val10 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Val10 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the valine at position 10 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-Val10\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC182H282N44O58\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\"\u003e4014.51\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 Val10]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415921582261,"sku":"BF-SMG-Des-Val10","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-ser11-impurity-reference-standard-biofargo","title":"Semaglutide Des-Ser11 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Ser11 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the serine at position 11 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC184H286N44O57\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\"\u003e4026.56\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 Ser11]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415921680565,"sku":"BF-SMG-Des-Ser11","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-ser12-impurity-reference-standard-biofargo","title":"Semaglutide Des-Ser12 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Ser12 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the serine at position 12 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-Ser12\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC184H286N44O57\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\"\u003e4026.56\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 Ser12]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415921778869,"sku":"BF-SMG-Des-Ser12","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-tyr13-impurity-reference-standard-biofargo","title":"Semaglutide Des-Tyr13 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Tyr13 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the tyrosine at position 13 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-Tyr13\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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC178H282N44O57\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\"\u003e3950.47\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 Tyr13]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415923941557,"sku":"BF-SMG-Des-Tyr13","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"},{"product_id":"semaglutide-des-leu14-impurity-reference-standard-biofargo","title":"Semaglutide Des-Leu14 Impurity Reference Standard","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSemaglutide Des-Leu14 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This deletion impurity lacks the leucine at position 14 of the Semaglutide sequence, typically resulting from incomplete coupling or deprotection during solid-phase peptide synthesis. This reference material supports accurate impurity identification, structural confirmation, and quantitative analysis by HPLC and LC-MS in peptide drug development and manufacturing workflows.\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\"\u003eAPI Category\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003eSemaglutide Impurity\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-SMG-Des-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\"\u003e910463-68-2 (Semaglutide)\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\"\u003eC181H280N44O58\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\"\u003e4000.48\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 Leu14]Semaglutide; 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\u003ePharmaceutical impurity profiling and quality control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHPLC and LC-MS\/MS method development and validation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDrug substance and drug product release testing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStability studies and forced degradation analysis\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRegulatory submission support (FDA, EMA, ICH guidelines)\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\u003cp\u003e\u003cem\u003eFor research use only. Not intended for diagnostic or therapeutic use.\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":53415924629685,"sku":"BF-SMG-Des-Leu14","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/Semaglutide_Structure.png?v=1790976067"}],"url":"https:\/\/biofargo.com\/collections\/semaglutide-impurity.oembed?page=5","provider":"Biofargo","version":"1.0","type":"link"}