The molecule is a doubly-charged organophosphate oxoanion arising from deprotonation of the three diphosphate OH groups of 7-methylguanosine 5'-diphosphate(1+); major species at pH 7.3. It is a conjugate base of a 7-methylguanosine 5'-diphosphate.
[[(2R,3S,4R,5R)-5-(2-amino-7-methyl-6-oxo-1H-purin-9-ium-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] phosphate