Sub Group: Heterocyclic Compounds Catalog Number: 9138 Formula: C12H10N6O CAS Number: 19152-93-3 Molecular Weight: 254.25 Synonyms: 2,4-Diamino-6-phenyl-7(1H)-pteridinone2,4-Diamino-7-hydroxy-6-phenylpteridineNSC 33416Triamterine Impurity CTriamterene Inp