Not Less Than - 95%
2-Amino-9-(methoxymethyl)-1,9-dihydro-6H-purin-6-one; 1H-Purin-6(9H)-one, 2-amino-9-(methoxymethyl)-; 2-Amino-9-(methoxymethyl)-1H-purin-6(9H)-one; Methoxymethyl Guanine; 9-MethoxyMethyl Guanine;