The molecule is an inositol phosphate consisting of two units of 1L-myo-inositol phosphate in which the phosphate group of the first is joined to the 3-position of the second. It is a conjugate acid of a bis(1L-myo-inositol) 3,1'-phosphate 1-phosphate(3-).
[(2S,3R,5S,6S)-2,3,4,5,6-pentahydroxycyclohexyl] [(1S,2R,3S,4S,5R,6R)-2,3,4,6-tetrahydroxy-5-phosphonooxycyclohexyl] hydrogen phosphate