The molecule is a 1D-myo-inositol bis(diphosphate) tetrakisphosphate having the two diphospho groups located at positions 1 and 5. It derives from a myo-inositol. It is a conjugate acid of a 1,5-bis(diphospho)-1D-myo-inositol 2,3,4,6-tetrakisphosphate(13-).
[(1R,3S,4R,6R)-3-[hydroxy(phosphonooxy)phosphoryl]oxy-2,4,5,6-tetraphosphonooxycyclohexyl] phosphono hydrogen phosphate