Androstenediol sulfate, also known as androst-5-ene-3β,17β-diol 3β-sulfate, is an endogenous, naturally occurring steroid and a urinary metabolites of androstenediol. It is a steroid sulfate which is formed from sulfation of androstenediol by steroid sulfotransferase and can be desulfated back into androstenediol by steroid sulfatase.