The molecule is a bile acid anion that is the conjugate base of 7alpha-hydroxy-3-oxochol-4-en-24-oic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 7alpha-hydroxy-3-oxochol-4-en-24-oic acid.
(4R)-4-[(7R,8S,9S,10R,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]pentanoate