The molecule is a positively charged methylguanosine in which a single methyl substituent is located at position 7. It has a role as a metabolite. It is a methylguanosine and an organic cation.
2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-1H-purin-9-ium-6-one