BZP05: Benzylpenicillin EP Impurity E

Penicilloic Acids of Benzylpenicillin ;

(4S)-2-(Carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid ;

CAS # 11039-68-2 ;

C16H20N2O5S ;
Mol. Wt.: 352.41 ;