PHP03A: Phenoxymethylpenicillin EP Impurity C

Benzylpenicillin EP Impurity A ;

6-Aminopenicillanic Acid ;

6-APA ;

Piperacillin EP Impurity H ;    

(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid ;   

CAS # 551-16-6 ;

C8H12N2O3S ;
Mol. Wt.: 216.26 ;