Compound Name: Cefoperazone EP Impurity B

Synonyms: (6R,7R)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]-amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; Cefoperazone Thioxo Impurity ;

CAS Number: 711598-76-4

Molecular Formula: C25H27N9O8S2

Molecular Weight: 645.67

Cat. Number: CEF1002