Donepezil Impurity 3

多奈哌齐杂质3

Also known as: Donepezil Impurity 18, 3-Oxodonepezil, Donepezil-014, 2-[(1-Benzyl-4-piperidinyl)methyl]-5,6-dimethoxy-1H-indene-1,3(2H)-dione, 5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-Indene-1,3(2H)-dione, 3-Oxodonepezil (2-[(1-Benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-1H-indene-1,3(2H)-dione), 3-Keto Donepezil, Donepezil impurity 17, 1H-Indene-1,3(2H)-dione, 5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-

Donepezil Impurity 3 (CAS 1023500-88-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H27NO4 and a molecular weight of 393.475 g/mol. It is also known as Donepezil Impurity 18, 3-Oxodonepezil and Donepezil-014. Key properties include a boiling point of 566.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 296.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1023500-88-0
Jingsj CID
J-1528891-4
Molecular Formula
C24H27NO4
Chinese Name
多奈哌齐杂质3
Molecular Weight
393.475 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point566.8±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point296.6±30.1 °C

Frequently Asked Questions

What is the CAS number of Donepezil Impurity 3?

The CAS number of Donepezil Impurity 3 is 1023500-88-0.

What are the molecular formula and molecular weight of Donepezil Impurity 3?

Donepezil Impurity 3 has molecular formula C24H27NO4 and molecular weight 393.475 g/mol.

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

Last updated:

How to cite: Jingsj. "Donepezil Impurity 3 (CAS 1023500-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528891-4 (accessed 2026-10-25).

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