Dydrogesterone EP Impurity B Price Not Available inquiry Dydrogesterone EP Impurity B Supplier Page Catalog Number APB1162567 Alternative Name(s) (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Molecular Formula C21H28O2 CAS# 1162-56-7 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/dydrogesterone-ep-impurity-b-cas-1162-56-7-61921.html