The molecule is an organic triphosphate formed by condensation between the gamma-phospho group of xanthosine 5'-triphosphate and ethanol. It derives from an ethanol and a XTP.
[[(2R,3S,4R,5R)-5-(2,6-dioxo-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [ethoxy(hydroxy)phosphoryl] hydrogen phosphate