The molecule is a steroid sulfate oxoanion that is the conjugate base of (3alpha,5alpha,17beta)-17-hydroxyandrostan-3-yl sulfate, obtained by deprotonation of the sulfo group; major species at pH 7.3. It is a conjugate base of a (3alpha,5alpha,17beta)-17-hydroxyandrostan-3-yl sulfate.
[(3R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] sulfate