17-Methyltestosterone Synonyms: Metandren CAS: 58-18-4 EINECS: 200-366-3 Assay: 99% min. Packing: foil bag or tin. Delivery: Express courier. Character: White crystalline powder, odorless, tasteless, hygroscopic, light case of deterioration. ethanol solution at 240nm wavelength of maximum absorption. Soluble in chloroform and dioxane, soluble in ethanol (1:5), acetone (1:10), methanol, slightly ...