The molecule is an S-acyl-4'-phosphopantetheine obtained by deprotonation of the phosphate OH groups of S-choloyl-4'-phosphopantetheine; major species at pH 7.3. It is a conjugate base of a S-choloyl-4'-phosphopantetheine.
[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-[2-[(4R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]sulfanylethylamino]propyl]amino]butyl] phosphate