3-甲基黄嘌呤是一种化学物质，CAS号是1076-22-8，分子式是C6H6N4O2。用作利拉利汀中间体、植物激素、细胞分裂素等。3，7-dihydro-3-methyl-1H-purine-2，6-dione;1H-Purine-2，6-dione， 3，7-dihydro-3-methyl-; 3 MX; CCRIS 5817; NSC 515466; 1H-Purine-2，6-dione， 3，7-dihydro-3-methyl- (9CI); 3，7-Dihydro-3-methyl-1H-purine-2，6-dione; Xanthine， 3-methyl-; 3-methyl-3，7-dihydro-1H-purine-2，6-dione; 3-methyl-3H-purine-2，6-diol