The molecule is an S-acyl-4-phosphopantetheine obtained by deprotonation of the phosphate OH groups of S-tetradecanoyl-4'-phosphopantetheine; major species at pH 7.3. It is a conjugate base of a S-tetradecanoyl-4'-phosphopantetheine.
[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-(2-tetradecanoylsulfanylethylamino)propyl]amino]butyl] phosphate