The molecule is an inositol phosphate oxoanion obtained by deprotonation of the four phosphate OH groups of 1D-myo-inositol 3,5-bisphosphate; major species at pH 7.3. It is a conjugate base of a 1D-myo-inositol 3,5-bisphosphate.
[(1R,2S,4S,5S)-2,3,4,6-tetrahydroxy-5-phosphonatooxycyclohexyl] phosphate