Id. Spiers et al., CRYSTAL-STRUCTURE AND MODELING STUDIES OF MYOINOSITOL 1,2,3-TRISPHOSPHATE, Journal of the Chemical Society, Chemical Communications, (21), 1995, pp. 2219-2220
The crystal structure of sodium tetra(cyclohexylammonium) myo-inositol
1,2,3-trisphosphate is found in the chair form with-the three phospha
te groups adopting the more stable equatorial-axial-equatorial conform
ation.