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Home/Compounds/Pharmaceutical Intermediate/(22S)-22-carboxy-1-((2,5-dioxo-1-pyrrolidinyl)oxy)-1,10,19,24-tetraoxo-3,6,12,15-tetraoxa-9,18,23-triazahentetracontan-41-oic acid
C39H66N4O15
831 g/mol
Pharmaceutical IntermediateWarning

(22S)-22-carboxy-1-((2,5-dioxo-1-pyrrolidinyl)oxy)-1,10,19,24-tetraoxo-3,6,12,15-tetraoxa-9,18,23-triazahentetracontan-41-oic acid

CAS1169630-40-3EC815-717-1
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in the manufacturing of semaglutide, a GLP-1 analogue. It features a long fatty acid chain, multiple amide and ether linkages, and a succinimidyl ester moiety, making it a highly flexible molecule with no aromatic rings.

Semaglutide intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 1169630-40-3

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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

18-[[(1S)-1-carboxy-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethoxy]ethoxy]ethylamino]-2-oxoethoxy]ethoxy]ethylamino]-4-oxobutyl]amino]-18-oxooctadecanoic acid

InChIKey

DVGUZQKRMQLDDD-HKBQPEDESA-N

SMILES

C1CC(=O)N(C1=O)OC(=O)COCCOCCNC(=O)COCCOCCNC(=O)CC[C@@H](C(=O)O)NC(=O)CCCCCCCCCCCCCCCCC(=O)O

Synonyms (10)
  • HO-STE-GLU(AEEA-AEEA-OSU)-OH
  • Semaglutide Impurity 97
  • Ste-Glu-AEEA-AEEA-OSU
  • Ste-|A-Glu-AEEA-AEEA-OSu