Mestanolone Product name: Mestanolone Synonym: MDHT;17alpha-methyldihydrotestosterone;METHYLDIHYDROTESTOSTERONE; MESTALINE;MESTANOLONE;METHYLANDROSTANOLONE;3-KETO-17B-HYDROXY-17A-METHYL-5A-ANDROSTANE;5ALPHA-ANDROSTANE-17ALPHA-METHYL-17BETA-OL-3-ONE;5-ALPHA-ANDROSTAN-17-ALPHA-METHYL-17-BETA-OL-3-ONE;17ALPHA-METHYLDIHYDROTESTOSTERONE CAS Registry Number: 521-11-9 Assay: 98% Molecular Formula: C20H32O2 Molecular Weight: 304.47 Appearance: White or almost white crystalline