The molecule is a steroid acid anion that is the conjugate base of 7alpha-hydroxy-3-oxo-4-cholestenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3 It is a conjugate base of a 7alpha-hydroxy-3-oxo-4-cholestenoic acid.
(6R)-6-[(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]-2-methylheptanoate