base Chemical name: 4-Androsten-17?-ol-3-one Synonyms:17beta-Hydroxyandrost-4-en-3-one CAS: 58-22-0 EINECS: 200-370-5 Assay: 98% min. Molecular formula: C19H28O2 Packing: foil bag or tin. Appearance: white or off-white crystaler standard:SGS ISO9001 USP KOSHER Usage: rmaceutical material, hormone, Anabolin. For disease-free replacement therapy, male menopause, impotence and other diseases treatment. product properties:Steroids;Intermediates & Fine Chemicals;rmaceuticals; and Hormone;API; series;Hormone Drugs; Applications: It can promote male genital growth and keep their normal function. Pubertal effects begin to occur when androgen has been higher than normal adult female levels for months or years. In males, these are usual late pubertal effects, and occur in women after prolonged periods of heightened levels of free in the blood.