Donepezil Pyridine N-Oxide

Name: Donepezil Pyridine N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-025375

About Donepezil Pyridine N-Oxide

Donepezil Pyridine N-Oxide (CAS 896134-07-9) is a metabolite or degradation product of Donepezil offered by Vaqora Chemicals. Its molecular formula is C17H17NO4 and its molecular weight is 299.32 g/mol. Its systematic (IUPAC) name is 5,6-dimethoxy-2-[(1-oxidopyridin-1-ium-4-yl)methyl]-2,3-dihydroinden-1-one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Donepezil, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Donepezil Pyridine N-Oxide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Donepezil

View every impurity, metabolite and intermediate we list for Donepezil.

Donepezil impurities

Specifications & identifiers

Chemical identifiers
Product name	Donepezil Pyridine N-Oxide
Catalogue No.	VQ-025375
CAS Number	896134-07-9
IUPAC name	5,6-dimethoxy-2-[(1-oxidopyridin-1-ium-4-yl)methyl]-2,3-dihydroinden-1-one
Molecular formula	C₁₇H₁₇NO₄
Molecular weight	299.32 g/mol
Exact mass	299.1158
Grade	Reference Standard
HSN code	38229090
InChIKey	KKBSBQPGVAOILV-UHFFFAOYSA-N
SMILES	COC1=C(C=C2C(=C1)CC(C2=O)CC3=CC=[N+](C=C3)[O-])OC
PubChem CID	11716370

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 4
TPSA	61 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Donepezil Pyridine N-Oxide?

The CAS Registry Number of Donepezil Pyridine N-Oxide is 896134-07-9. It is also known as 4-((5,6-Dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridine 1-oxide, 4-[(5,6-dimethoxy-1-indanon-2-yl)methyl]pyridine N-oxide, 2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methyl]-1H-inden-1-one.

What is the molecular formula and molecular weight of Donepezil Pyridine N-Oxide?

Donepezil Pyridine N-Oxide has the molecular formula C17H17NO4 and a molecular weight of 299.32 g/mol. Its IUPAC name is 5,6-dimethoxy-2-[(1-oxidopyridin-1-ium-4-yl)methyl]-2,3-dihydroinden-1-one.

What is Donepezil Pyridine N-Oxide used for?

Donepezil Pyridine N-Oxide is supplied as a characterised reference material related to Donepezil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Donepezil Pyridine N-Oxide can I order?

We supply Donepezil Pyridine N-Oxide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Donepezil Pyridine N-Oxide?

Yes. Every lot of Donepezil Pyridine N-Oxide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Donepezil Pyridine N-Oxide be shipped internationally?

Yes. We export Donepezil Pyridine N-Oxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.