The molecule is a steroid sulfate oxoanion obtained by deprotonation of the carboxylic acid and sulfate functions of lithocholic acid sulfate; major species at pH 7.3. It is a conjugate base of a lithocholic acid sulfate.
(4R)-4-[(3R,5R,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3-sulfonatooxy-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate