Cefalotin EP Impurity C ;
Cefazolin EP Impurity H ;
Cefoperazone EP Impurity E ;
7-Aminocephalosporanic Acid ; 7-ACA ;
(6R,7R)-7-Amino-3-[(acetyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;
CAS # 957-68-6 ;
C10H12N2O5S ;
Mol. Wt.: 272.28 ;