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