Risperidone E-oxime

利培酮 E-肟

Also known as: Risperidone EP Impurity A, Risperidone EP Impurity A E-form, Risperidone Impurity A, Risperidone E-Oxime Impurity, 3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-[(E)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-, Risperidone Impurity 7 (Risperidone EP Impurity A)

Risperidone E-oxime (CAS 691007-09-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H28F2N4O2 and a molecular weight of 430.491 g/mol. It is also known as Risperidone EP Impurity A, Risperidone EP Impurity A E-form and Risperidone Impurity A. Key properties include a boiling point of 569.0±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 297.9±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

691007-09-7

Jingsj CID

J-1969609-0

Molecular Formula

C₂₃H₂₈F₂N₄O₂

Chinese Name

利培酮 E-肟

Molecular Weight

430.491 g/mol

Category

Ketones

Last updated

8/21/2026