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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.
Semaglutide D-Ala18 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Tirzepatide α-Glu (Side Chain) Impurity Reference Standard
DescriptionTirzepatide 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 Tirzepatide. This impurity involves an isomeric...
$595.00
Semaglutide D-Arg30 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Thr5 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide Des-Ser8 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide β-Asp9 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Tyr13 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Trp25 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Val10 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Thr7 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Leu14 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Ser11 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Tirzepatide Acetylated Impurity Reference Standard
DescriptionTirzepatide Acetylated impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This impurity carries an additional acetyl group...
$595.00
Semaglutide D-Allo-Ile23 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Ser8 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Allo-Thr7 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-Phe6 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Semaglutide D-His1 Impurity Reference Standard
Description Semaglutide 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...
$595.00
Tirzepatide Endo-Ser39 Impurity Reference Standard
DescriptionTirzepatide Endo-Ser39 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This insertion impurity contains an additional serine...
$595.00
Semaglutide D-Allo-Thr5 Impurity Reference Standard
DescriptionSemaglutide 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...
$595.00
Tirzepatide Endo-Ala35 Impurity Reference Standard
DescriptionTirzepatide Endo-Ala35 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This insertion impurity contains an additional alanine...
$595.00
Tirzepatide Endo-Lys16 Impurity Reference Standard
DescriptionTirzepatide Endo-Lys16 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This insertion impurity contains an additional lysine...
$595.00
Tirzepatide Endo-Asp15 Impurity Reference Standard
DescriptionTirzepatide Endo-Asp15 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This insertion impurity contains an additional aspartic...
$595.00
Tirzepatide Endo-Thr7 Impurity Reference Standard
DescriptionTirzepatide Endo-Thr7 impurity is a high-purity impurity reference standard designed for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This insertion impurity contains an additional threonine...
$595.00
