(2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone

多奈哌齐杂质P

Also known as: Donepezil Alkene Pyridine N-Oxide (USP), Donepezil Impurity 11, Donepezil Impurity P, Donepezil Pyridine Dehydro N-Oxide, Donepezil-008, Donepezil Impurity 10, 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-, (2Z)-, 2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one, 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide

(2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone (CAS 896134-06-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H15NO4 and a molecular weight of 297.305 g/mol. It is also known as Donepezil Alkene Pyridine N-Oxide (USP), Donepezil Impurity 11 and Donepezil Impurity P. Key properties include a boiling point of 595.8±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 314.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
896134-06-8
Jingsj CID
J-1381603-2
Molecular Formula
C17H15NO4
Chinese Name
多奈哌齐杂质P
Molecular Weight
297.305 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point595.8±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point314.1±30.1 °C

Frequently Asked Questions

What is the CAS number of (2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone?

The CAS number of (2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone is 896134-06-8.

What are the molecular formula and molecular weight of (2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone?

(2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone has molecular formula C17H15NO4 and molecular weight 297.305 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2Z)-5,6-Dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1-indanone (CAS 896134-06-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1381603-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.