The molecule is a 1-phosphatidyl-1D-myo-inositol(1-) that is the conjugate base of 1,2-dibutyryl-sn-glycero-3-phospho-1D-myo-inositol, obtained by deprotonation of the phosphate OH group; major species at pH 7.3. It is a conjugate base of a 1,2-dibutyryl-sn-glycero-3-phospho-(1'D-myo-inositol).
[(2R)-2,3-di(butanoyloxy)propyl] [(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl] phosphate