has role independent continuant C19-steroid testosterone CHEBI:17347 An androstanoid having 17β-hydroxy and 3-oxo groups, together with unsaturation at C-4‒C-5.. geroprotector renoprotective agent 17beta-hydroxy steroid analgesic antineoplastic agent vasodilator agent immunosuppressive agent 3-hydroxy steroid 3-oxo-Delta(4) steroid androgen androstanoid appetite enhancer insulin-sensitizing drug anti-obesity agent mouse metabolite human metabolite Daphnia magna metabolite