The chemical Temozolomide has a designated molecular formula of C6H6N6O2 and a molecular weight of 194.154 g/mol. Synonyms may include: M & B 39831, BRN 5547136, 8-Carbamoyl-3-methylimidazo(5,1-d)-1,2,3,5-tetrazin-4(3H)-one, CCRG 81045, 3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-1,2,3,5-tetrazine-8-carboxamide, MB 39831, Methazolastone, 3-Methyl-4-oxo-3,4-dihydroimidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide, Temozolodida [Spanish], Temozolomidum [Latin] (ChemID). Temozolomide has been assigned a MeSH pharmacological action of: Antineoplastic.