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Impurity standards

Leading impurity characterization with expertly developed standards that strengthen quality, compliance, and analytical confidence.

Impurity Standards

[D-Phe22]-Tirzepatide

CAT. No.T1520008 CAS No.NA Mol. F.C225H348N48O68 Mol. W.4813.53 g/mol Stock Status Custom Synthesis
COA MSDS

[D-Phe6]-Tirzepatide

CAT. No.T1520016 CAS No.NA Mol. F.C225H348N48O68 Mol. W.4813.53 g/mol Stock Status Custom Synthesis
COA MSDS

[D-Pro9]-Cetrorelix

CAT. No.C1520003 CAS No.NA Mol. F.C70H92ClN17O14 Mol. W.1431.04 g/mol Stock Status Custom Synthesis
COA MSDS

[D-pro9]Leuprolide

CAT. No.L570015 CAS No.NA Mol. F.C59H84N16O12 Mol. W.1209.42 g/mol Stock Status Custom Synthesis
COA MSDS

[D-Ser11]-Tirzepatide

CAT. No.T1520023 CAS No.NA Mol. F.C225H348N48O68 Mol. W.4813.53 g/mol Stock Status Custom Synthesis
COA MSDS

[D-Ser4]-Cetrorelix

CAT. No.C1520009 CAS No.NA Mol. F.C70H92ClN17O14 Mol. W.1431.04 g/mol Stock Status Custom Synthesis
COA MSDS

[D-Thr5]-Liraglutide

CAT. No.L920002 CAS No.NA Mol. F.C172H265N43O51 Mol. W.3751.29 g/mol Stock Status Custom Synthesis
COA MSDS

[Des-Aib2]-Tirzepatide

CAT. No.T1520026 CAS No.NA Mol. F.C221H341N47O67 Mol. W.4728.42 g/mol Stock Status Custom Synthesis
COA MSDS

[Des-His1]-Semaglutide

CAT. No.S1420094 CAS No.NA Mol. F.C181H284N42O58 Mol. W.3976.44 g/mol Stock Status Custom Synthesis
COA MSDS

[Des-Ile-17]-Tirzepatide

CAT. No.T1520027 CAS No.NA Mol. F.C219H337N47O67 Mol. W.4700.37 g/mol Stock Status Custom Synthesis
COA MSDS

[des-Leu7]leuprolide

CAT. No.L570019 CAS No.NA Mol. F.NA Mol. W.NA Stock Status Under Synthesis
COA MSDS

[endo-ala18]-Liraglutide

CAT. No.L920005 CAS No.NA Mol. F.C175H270N44O52 Mol. W.3822.36 g/mol Stock Status Custom Synthesis
COA MSDS

[Endo-Ala18]-Semaglutide

CAT. No.S1420092 CAS No.NA Mol. F.C190H296N46O60 Mol. W.4184.70 g/mol Stock Status Custom Synthesis
COA MSDS

[Glu 6]-PHT(1-34)

CAT. No.T210024 CAS No.NA Mol. F.C181H290N54O52S2 Mol. W.4118.70 g/mol Stock Status Custom Synthesis
COA MSDS

[Glu4]-desmopressin Acetate

CAT. No.D980008 CAS No.NA Mol. F.C48H66N12O16S2 Mol. W.1131.21 g/mol Stock Status Under Synthesis
COA MSDS

[Glu]16-Abaloparatide

CAT. No.A2050002 CAS No.NA Mol. F.C173H297N55O49 Mol. W.3931.60 g/mol Stock Status Custom Synthesis
COA MSDS

[Glu]6-Abaloparatide

CAT. No.A2050001 CAS No.NA Mol. F.C174H299N55O50 Mol. W.3961.60 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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