The molecule is poly-L-lysine (n > 40) in which 50-70% of the epsilon-amino groups are substituted with amoxicilloyl groups. It is a random copolymer, a thiazolidinemonocarboxylic acid, a polypeptide and an amino acid amide. It derives from an amoxicillin.
(2R,4S)-2-[2-[[(5R)-5-amino-5-carboxypentyl]amino]-1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid;(2R)-2,6-diaminohexanoic acid