Cefoperazone impurity A Price Not Available inquiry Cefoperazone impurity A Supplier Page Catalog Number APB73240081 Alternative Name(s) N-((R)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide Molecular Formula C23H23N5O8S CAS# 73240-08-1 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/cefoperazone-impurity-a-cas-73240-08-1-77120.html