Cefaclor EP Impurity B

Cefaclor EP Impurity B product with CAS: 53994-69-7 is related to Cefaclor. It is also known with other names such as 7-Amino-3-chloro cephalosporanic acid; (6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Cefaclor EP Impurity B used for Abbreviated New Drug Application (ANDA) & DMF filing to FDA, toxicity study of respective drug formulation, Quality Control (QC), and analytical studies during commercial production of Cefaclor.