Risperidone (EP/ BP) Impurity E; 6-Methyl Risperidone ; 2,6-Dimethyl Risperidone

Risperidone (EP/ BP) Impurity E; 6-Methyl Risperidone ; 2,6-Dimethyl Risperidone

(6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Impurity reference standard used for related substances testing of Risperidone drug substance and drug product per pharmacopoeial limits.