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6-O-Desmethyl donepezil

Also known as: 6-O-Desmethyl Donepezil, Donepezil 6-O-Desmethyl Impurity, Donepezil Impurity 29, Donepezil impurity 8, 1-Benzyl-4-[(6-hydroxy-5-methoxy-1-oxo-indan-2-yl)methyl]piperidine, 2,3-Dihydro-6-hydroxy-5-methoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one, 2-((1-benzylpiperidin-4-yl)methyl)-6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-one, 2-[(1-benzylpiperidin-4-yl)methyl]-6-hydroxy-5-methoxy-2,3-dihydroinden-1-one

6-O-Desmethyl donepezil (CAS 120013-56-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H27NO3 and a molecular weight of 365.46500 g/mol. Key property: a melting point of 57-59ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
120013-56-1
Jingsj CID
J-1860491-6
Molecular Formula
C23H27NO3
Molecular Weight
365.46500 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point57-59ºC
Exact Mass365.19900
PSA49.77000
LogP3.99600

Frequently Asked Questions

What is the CAS number of 6-O-Desmethyl donepezil?

The CAS number of 6-O-Desmethyl donepezil is 120013-56-1.

What are the molecular formula and molecular weight of 6-O-Desmethyl donepezil?

6-O-Desmethyl donepezil has molecular formula C23H27NO3 and molecular weight 365.46500 g/mol.

What are the upstream and downstream products of 6-O-Desmethyl donepezil?

For 6-O-Desmethyl donepezil, Upstream Products: Donepezil hydrochloride monohydrate.

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

Last updated:

How to cite: Jingsj. "6-O-Desmethyl donepezil (CAS 120013-56-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1860491-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.