Testosterone acetate (brand names Aceto-Sterandryl, Aceto-Testoviron, Amolisin, Androtest A, Deposteron, Farmatest, Perandrone A), or testosterone ethanoate, also known as androst-4-en-17ò-ol-3-one 17ò-acetate, is an androgen and anabolic steroid and a testosterone ester. The drug was first described in 1936 and was one of the first androgen esters and esters of testosterone to be synthesized.