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5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone

Also known as: 5,6-Dimethoxy-2-pyridin-4-ylmethyl-indan-1-one, 5,6-Dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one, 5,6-Dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one, Donepezil Impurity 7, Donepezil Impurity II, Donepezil Related Compound B (USP), Donepezil Impurity N, Donepezil Pyridine Analog, Donepezil Pyridine Impurity, UNII-6J7IV2Z5L0, AC-1340

5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone (CAS 4803-57-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H17NO3 and a molecular weight of 283.32200 g/mol. Key properties include a boiling point of 474.965ºC at 760 mmHg, a density of 1.208g/cm3 and a flash point of 241.05ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4803-57-0
Jingsj CID
J-1323489-4
Molecular Formula
C17H17NO3
Molecular Weight
283.32200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point474.965ºC at 760 mmHg
Density1.208g/cm3
Flash Point241.05ºC
Exact Mass283.12100
PSA48.42000
LogP2.69650
Refractive Index1.59
Storage Conditions2-8℃

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone?

The CAS number of 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone is 4803-57-0.

What are the molecular formula and molecular weight of 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone?

5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone has molecular formula C17H17NO3 and molecular weight 283.32200 g/mol.

What are the upstream and downstream products of 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone?

For 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone, Upstream Products: 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one, Ethyl 2,3-dihydro-5,6-dimethoxy-1-oxo-1H-indene-2-carboxylate, 5,6-Dimethoxy-1-indanone; Downstream Products: 5,6-Dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one.

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

Last updated:

How to cite: Jingsj. "5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone (CAS 4803-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323489-4 (accessed 2026-11-09).

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