Dianabol (Méthandrosténolone) info. Dianabol/Methandrostenolone(D-bol) powder CAS:72-63-9 Formule moléculaire:C20H28O2 Molecular Weight:300.44 Melt Point:165-166 °C Dianabol (Méthandrosténolone) powder works Does Dianabol really works? When you look over the reviews on Dianabol, you see medical experts claiming that it do harms to body,but over the past 50 years athletes and others have been using this compound with positive results on muscle building. Below …