The molecule is a purine ribonucleoside 2'-monophosphate having guanine as the nucleobase. It has a role as an EC 3.1.27.3 (ribonuclease T1) inhibitor. It is a conjugate acid of a guanosine 2'-monophosphate(2-).
[(2R,3R,4R,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)oxolan-3-yl] dihydrogen phosphate