cephalosporin c zinc salt and its Impurities
Cephalosporin C Zinc Salt are indicated for the prophylaxis and treatment of infections caused by bacteria susceptible to this particular form of antibiotic. Reference standards of Cephalosporin C Zinc Salt API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


(6R,7R)-7-Phenylacetamido-3-[(Z)-2-(4-methylthiazol-5-yl)ethenyl]-3-cephem-4-carboxylic Acid Diphenyl Methyl Ester
Benzhydryl (6R,7R)-3-((Z)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Catalogue No.:PA 30 0901000
CAS :
112953-21-6
Molecular Formula : C34H29N3O4S2
Molecular Weight : 607.74


(6R,7R)-7-Amino-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-Amino-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Catalogue No.:PA 30 0901001
CAS :
24701-69-7
Molecular Formula : C9H12N2O4S
Molecular Weight : 244.27


3-Chloro-4-methoxybenzyl (6R,7R)-3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
3-Chloro-4-methoxybenzyl (6R,7R)-3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Catalogue No.:PA 30 0901002
CAS :
1269661-24-6
Molecular Formula : C24H22Cl2N2O5S
Molecular Weight : 521.41