Testosterone Base / Testosterone no ester Powder Chemical name: 4-Androsten-17β-ol-3-one Synonyms:17beta-Hydroxyandrost-4-en-3-one CAS: 58-22-0 EINECS: 200-370-5 Skúška: 99% min. Molekulový vzorec: C19H28O2 Packing: foil bag or tin. Vzhľad: white or off-white crystalline powder Usage: Pharmaceutical material, Steroidný hormón, Anabolin. For disease-free testosterone replacement therapy, male menopause, impotence and other diseases treatment.