9-Keto Risperidone

帕潘立酮9-酮杂质

Also known as: Paliperidone 9-Keto Impurity, 9-oxo-risperidone, Paliperidone 9-one impurity, Paliperidone Impurity 2(9-Keto Paliperidone), Paliperidone impurity 11, paliperidon impurity 3, risperidone 9-oxo impurity, 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione, 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione

9-Keto Risperidone (CAS 1189516-65-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H25FN4O3 and a molecular weight of 424.468 g/mol. It is also known as Paliperidone 9-Keto Impurity, 9-oxo-risperidone and Paliperidone 9-one impurity. Key properties include a boiling point of 594.7±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 313.5±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1189516-65-1

Jingsj CID

J-1514032-6

Molecular Formula

C₂₃H₂₅FN₄O₃

Chinese Name

帕潘立酮9-酮杂质

Molecular Weight

424.468 g/mol

Category

Ketones

Last updated

8/21/2026