Compound Name: Cefoperazone EP Impurity A

Synonyms: Cefoperazone Lactone Impurity ; (5aR,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d] [1,3] thiazine-1,7(4H)-dione ;

CAS Number: 73240-08-1

Molecular Formula: C23H23N5O8S

Molecular Weight: 529.52

Cat. Number: CEF7001