Drostanolone Propionate Synonyms: Masteron; Dromostanolone Propionate; masterone propionate CAS: 521-12-0 EINECS: 208-303-1 Molekylær formel: C23H36O3 Molecular weight:360.53 Assay: 99% min. Karakter: Hvitt krystallinsk pulver. Bruk: pharmaceutical material, Steroidhormon, Anabolin. As a male hormone and anabolic hormones.