CAS: 1346606-24-3 Molecular Formula: C35 H40 F2 N6 O3 Molecular Weight (g/mol): 630.7273 Synonym: 3-[2-[4-[(EZ)-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one,Risperidone Imp. J (EP) as (E/Z)-mixture,3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one,(Risperidone Impurity, Mixture of E/Z isomers) IUPAC Name: 3-[2-[4-[C-[4-fluoro-2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]phenyl]-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(CCN2CCC(CC2)C(=NO)c3ccc(F)cc3N4CCC(CC4)c5noc6cc(F)ccc56)C(=O)N7CCCCC7=N1