A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Exemestane EP Impurity B Product Features CAS 184972-09-6 IUPAC 6-Hydroxymethylandrosta-1,4-diene-3,17-dione Molecular Formula C20H26O3 Molecular Weight 314.42 Synonyms Exemestane USP Related Compound B << View Catalog