Exemestane Impurity E Price Not Available inquiry Exemestane Impurity E Supplier Page Catalog Number APB152764244 Alternative Name(s) (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione Molecular Formula C20H24O3 CAS# 152764-24-4 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/exemestane-impurity-e-cas-152764-24-4-66067.html