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

Name: 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
Brand: Zemixal
SKU: ZX-021461

Reference StandardAvailable on request

Buy 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (CAS 4803-74-1) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone chemical structure

CAS number4803-74-1

FormulaC₁₇H₁₅NO₃

Molar mass281.3 g/mol

Physical formSolid

HS code38229090

InChIKeySUVQWDLUAIFZKM-NTUHNPAUSA-N

IUPAC name(2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one

About 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone belongs to the Donepezil reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 4803-74-1, formula C17H15NO3 and molar mass 281.3 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
Product name	5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
Catalogue number	ZX-021461
CAS number	4803-74-1
IUPAC name	(2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one
Molecular formula	C₁₇H₁₅NO₃
Molar mass	281.3 g/mol
Exact mass	281.1052
Grade	Reference Standard
Physical form	Solid
XLogP3	2.7
H-bond donors / acceptors	0 / 4
Topological polar surface area	48.4 Å²
HS code	38229090
InChIKey	SUVQWDLUAIFZKM-NTUHNPAUSA-N
SMILES	COC1=C(C=C2C(=C1)C/C(=C\C3=CC=NC=C3)/C2=O)OC
PubChem CID	11572727
Synonyms	2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one, 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one, 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one, 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-, 5,6-Dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one, (E)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one, (5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one), Donepezil pyridine dehydro Imp, Donepezil HCL Intermediates 1, Doneprzil Pyridine Dehydro Imp

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

Which CAS number identifies 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone?

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone is registered under CAS 4803-74-1. You may also see it listed as 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one, 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one, 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one. Our catalogue number for this item is ZX-021461.

What are the formula and molar mass of 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone?

For 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone, its formula is C17H15NO3 and its molar mass is 281.3 g/mol. The systematic (IUPAC) name is (2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one. InChIKey SUVQWDLUAIFZKM-NTUHNPAUSA-N lets you match it in any structure database.

How is 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone used in pharmaceutical QC?

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone is a characterised reference material linked to Donepezil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone to my country?

Yes. 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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