The molecule is an organic sodium salt that is the trisodium salt of guanosine 5'-[beta,gamma-imido]triphosphate. It contains a guanosine 5'-[beta,gamma-imido]triphosphate(4-).
trisodium;[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-(phosphonatoamino)phosphinate;hydron