The molecule is an inositol phosphate oxoanion obtained by deprotonation of the phosphate and diphosphate OH groups of 3-diphospho-1D-myo-inositol 1,2,4,5,6-pentakisphosphate. It is the major microspecies at pH 7.3. It is a conjugate base of a 3-diphospho-1D-myo-inositol 1,2,4,5,6-pentakisphosphate.
[oxido-[(2S,3S,5R,6S)-2,3,4,5,6-pentaphosphonatooxycyclohexyl]oxyphosphoryl] phosphate