GLP-1 Peptide Impurity

351 products

Research-grade peptide impurities of GLP-1 receptor agonists for impurity identification, HPLC/LC-MS method development and quality-control research. Each impurity is ≥95% (HPLC) and listed with its molecular formula and molecular weight.

For research use only. Not intended for diagnostic or therapeutic use.

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Tirzepatide D-Ser32 (S32 Racemized) Impurity Reference Standard

BF-S32 C225H348N48O68 · MW 4813.53
Description Tirzepatide D-Ser32 racemized impurity is a high-purity impurity reference standard used for impurity analysis, method development, and quality control of Tirzepatide. Racemization of amino acid residues during peptide synthesis...
$511.00

Tirzepatide GLN24 (Q24) Deamidation Impurity Reference Standard

BF-GLN24C225H347N47O69 · MW 4814.51
Description Tirzepatide GLN24 deamidation impurity is a high-purity impurity reference standard for pharmaceutical quality control and analytical testing of Tirzepatide. Deamidation at glutamine position 24 can occur during storage or...
$511.00

Tirzepatide L-isoAsp9 Impurity Reference Standard

BF-Asp9 C225H348N48O68 · MW 4813.53
Description Tirzepatide L-isoAsp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. Isoaspartate formation at position 9 represents...
$511.00

Tirzepatide GLN19 (Q19) Deamidation Impurity Reference Standard

BF-GLN19C225H347N47O69, MW 4814.51
Description Tirzepatide GLN19 deamidation impurity is a high-purity impurity reference standard used for impurity profiling, analytical method development, and quality control of Tirzepatide. Deamidation at glutamine residue 19 is a...
$511.00

Tirzepatide L-isoAsp15 Impurity Reference Standard

BF-L-Asp15C225H348N48O68 · MW 4813.53
Description Tirzepatide L-isoAsp15 impurity is a high-purity impurity reference standard used for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide, a GLP-1/GIP dual receptor agonist. This...
$511.00

Tirzepatide C-terminal deamidation of impurities

BF-TCC225H347N47O69, MW 4814.51
Description Background Introduction This Tirzepatide impurity reference standard is part of Biofargo's comprehensive line of Tirzepatide Impurity Reference Standards, designed for pharmaceutical quality control. During drug manufacturing, various impurities may...
$511.00

Tirzepatide ILE12NVA (NVA-ILE) Impurity Reference Standard

BF-ILE12C224H346N48O68 · MW 4799.5
Description Tirzepatide ILE12NVA (NVA-ILE) impurity is a high-purity impurity reference standard used for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This substitution impurity involves an...
$511.00

Semaglutide Glu17 Impurity Reference Standard

BF-SMG-Glu17C187H290N44O60 · MW 4114.63
DescriptionSemaglutide Glu17 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 glutamine residue at...
$595.00

Semaglutide Endo-Gly16 Impurity Reference Standard

BF-SMG-Double-Gly16C189H294N46O60 · MW 4170.69
DescriptionSemaglutide Endo-Gly16 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional glycine...
$595.00

Semaglutide Fragment 10-31 Impurity Reference Standard

BF-SMG-Fragment-10-31C146H234N34O43 · MW 3153.67
DescriptionSemaglutide Fragment 10-31 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 a truncated sequence...
$595.00

Semaglutide Endo-Glu21 Impurity Reference Standard

BF-SMG-Double-Glu21C192H298N46O62 · MW 4242.76
DescriptionSemaglutide Endo-Glu21 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional glutamic...
$595.00

Semaglutide Endo-Gly31 Impurity Reference Standard

BF-SMG-Double-Gly31C189H294N46O60 · MW 4170.69
DescriptionSemaglutide Endo-Gly31 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional glycine...
$595.00

Semaglutide Endo-Trp25 Impurity Reference Standard

BF-SMG-Double-Trp25C198H301N47O60 · MW 4299.86
DescriptionSemaglutide Endo-Trp25 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional tryptophan...
$595.00

Semaglutide Endo-Ala24 Impurity Reference Standard

BF-SMG-Double-Ala24C190H296N46O60 · MW 4184.72
DescriptionSemaglutide Endo-Ala24 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional alanine...
$595.00

Semaglutide Endo-Asp9 Impurity Reference Standard

BF-SMG-Double-Asp9C191H296N46O62 · MW 4228.73
DescriptionSemaglutide Endo-Asp9 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional aspartic...
$595.00

Semaglutide Endo-Tyr13 Impurity Reference Standard

BF-SMG-Double-Tyr13C196H300N46O61 · MW 4276.82
DescriptionSemaglutide Endo-Tyr13 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional tyrosine...
$595.00

Semaglutide Des-Oct Impurity Reference Standard

BF-SMG-Des-OctC169H259N45O56 · MW 3817.19
DescriptionSemaglutide Des-Oct impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity lacks part or all of...
$595.00

Semaglutide Des-Arg28 Impurity Reference Standard

BF-SMG-Des-Arg28C181H279N41O58 · MW 3957.45
DescriptionSemaglutide Des-Arg28 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 arginine at...
$595.00

Semaglutide Des-Gly31 Impurity Reference Standard

BF-SMG-Des-Gly31C185H288N44O58 · MW 4056.59
DescriptionSemaglutide Des-Gly31 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...
$595.00

Semaglutide Endo-Gly4 Impurity Reference Standard

BF-SMG-Double-Gly4C189H294N46O60 · MW 4170.69
DescriptionSemaglutide Endo-Gly4 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional glycine...
$595.00

Semaglutide Endo-AEEA Impurity Reference Standard

BF-SMG-Double-AEEAC193H302N46O62 · MW 4258.80
DescriptionSemaglutide Endo-AEEA impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This impurity contains an additional AEEA (8-amino-3,6-dioxaoctanoic...
$595.00

Semaglutide Fragment 5-31 Impurity Reference Standard

BF-SMG-Fragment-5-31C170H267N39O53 · MW 3705.23
DescriptionSemaglutide Fragment 5-31 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 a truncated sequence...
$595.00

Semaglutide Des-(Arg28-Gly31) Impurity Reference Standard

BF-SMG-Des-Arg28-Gly31C171H261N35O55 · MW 3687.16
DescriptionSemaglutide Des-(Arg28-Gly31) 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...
$595.00

Semaglutide Endo-Gln17 Impurity Reference Standard

BF-SMG-Double-Gln17C192H299N47O61 · MW 4241.77
DescriptionSemaglutide Endo-Gln17 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Semaglutide. This insertion impurity contains an additional glutamine...
$595.00
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