The molecule is a myo-inositol bisphosphate in which the two phosphate groups are located at positions 3 and 5 It is a conjugate acid of a 1D-myo-inositol 3,5-bisphosphate(4-).
[(1S,2S,4S,5R)-2,3,4,6-tetrahydroxy-5-phosphonooxycyclohexyl] dihydrogen phosphate