17-alpha-Methyl Testosterone Alias: 17beta-hydroxy-17alpha-methylandrost-4-en-3-one; Mesterone; Andrometh; 17-Methyl Testosterone; Nu-man; Testoviron;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 soluble in ether, insoluble in water, vegetable oil. Mp 161-166℃, refractive index +69-+75°. Usage: pharmaceutical material, Androgen for testosterone deficiency, replacement therapy can also be used for functional uterine bleeding, aplastic anemia and other diseases treatment. Preparation Products Bolasterone.