Amoxicillin Open Ring Methyl Ester

Also known as: (2S,4S)-2-((R)-1-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid, Glycine, (2R)-2-(4-hydroxyphenyl)glycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-, 1-methyl ester, (2R)-

Amoxicillin Open Ring Methyl Ester (CAS 185802-22-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H23N3O6S and a molecular weight of 397.4 g/mol. It is also known as (2S,4S)-2-((R)-1-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid and Glycine, (2R)-2-(4-hydroxyphenyl)glycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-, 1-methyl ester, (2R)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

185802-22-6

Jingsj CID

J-1709972-5

Molecular Formula

C₁₇H₂₃N₃O₆S

Molecular Weight

397.4 g/mol

Category

Organic Compounds

Last updated

8/21/2026