The molecule is a lysophosphatidylinositol 18:1(1-) obtained by deprotonation of the phosphate OH group of 1-oleoyl-sn-glycero-3-phospho-D-myo-inositol; major species at pH 7.3. It is a lysophosphatidylinositol 18:1(1-) and a 1-acyl-sn-glycero-3-phospho-1D-myo-inositol(1-). It is a conjugate base of a 1-oleoyl-sn-glycero-3-phospho-D-myo-inositol.
[(2R)-2-hydroxy-3-[(Z)-octadec-9-enoyl]oxypropyl] [(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl] phosphate