The molecule is a monocarboxylic acid amide formed by nucleophilic ring cleavage of the beta-lactam ring of amoxicillin by butylamine. It is a monocarboxylic acid amide and a thiazolidinemonocarboxylic acid. It derives from an amoxicillin. It is a conjugate acid of an amoxicilloyl-butylamine(1-).
(2R,4S)-2-[(1R)-1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(butylamino)-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid