Darifenacin Impurity A

Name: Darifenacin Impurity A
Brand: Vaqora Chemicals
SKU: VQ-030051

About Darifenacin Impurity A

Darifenacin Impurity A (CAS 1048979-16-3) is an impurity of Darifenacin offered by Vaqora Chemicals. The compound has the formula C28H29NO3, corresponding to a molecular weight of 427.5 g/mol. Its systematic (IUPAC) name is 2-[(3S)-1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetic acid. Common synonyms include Darifenacin Carboxylic Acid Impurity and Darifenacin acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Darifenacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Darifenacin Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Darifenacin

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

Darifenacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Darifenacin Impurity A
Catalogue No.	VQ-030051
CAS Number	1048979-16-3
IUPAC name	2-[(3S)-1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetic acid
Molecular formula	C₂₈H₂₉NO₃
Molecular weight	427.5 g/mol
Exact mass	427.2147
Grade	Reference Standard
HSN code	38229090
InChIKey	TYINUJJIMXIIRB-RUZDIDTESA-N
SMILES	C1CN(C[C@@H]1C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)O)CCC4=CC5=C(C=C4)OCC5
PubChem CID	25002542

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 4
TPSA	49.8 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 Darifenacin Impurity A?

The CAS Registry Number of Darifenacin Impurity A is 1048979-16-3. It is also known as Darifenacin Carboxylic Acid Impurity, Darifenacin acid, 1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-alpha,alpha-diphenyl-3-pyrrolidineaceticAcid.

What is the molecular formula and molecular weight of Darifenacin Impurity A?

Darifenacin Impurity A has the molecular formula C28H29NO3 and a molecular weight of 427.5 g/mol. Its IUPAC name is 2-[(3S)-1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetic acid.

What is Darifenacin Impurity A used for?

Darifenacin Impurity A is supplied as a characterised reference material related to Darifenacin. 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 Darifenacin Impurity A can I order?

We supply Darifenacin Impurity A 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 Darifenacin Impurity A?

Yes. Every lot of Darifenacin Impurity A 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 Darifenacin Impurity A be shipped internationally?

Yes. We export Darifenacin Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.