Chemical Name 9α-hydroxyandrost-4-en-3,17-dione Synonyms 9-Hydroxyandrost-4-en-3,17-dion;9-Hydroxyandrost-4-ene-3,17-dione;Androst-4-ene-3,17-dione, 9-hydroksy-;9α-Hydroxy-4-androstene-3,17-dione;9alpha-hydroxyandrost-4-en-3,17-dione; Nr CAS. 560-62-3 Molecular Formula C19H26O3 Molecular Weight 302.40800