Drostanolone Propionate Synonyms: Masteron; Dromostanolone Propionate; masterone propionate CAS: 521-12-0 EINECS: 208-303-1 Formula molecolare: C23H36O3 Molecular weight:360.53 Saggio: 99% min. Carattere: Polvere cristallina bianca. Utilizzo: pharmaceutical material, Steroid hormone, Anabolin. As a male hormone and anabolic hormones.