Darifenacin Impurity D

Name: Darifenacin Impurity D
Brand: Vaqora Chemicals
SKU: VQ-025194

About Darifenacin Impurity D

Darifenacin Impurity D is an impurity of Darifenacin carrying the CAS registry number 1396968-57-2. The compound has the formula C38H41BrN2O3, corresponding to a molecular weight of 653.6 g/mol. Systematically, it is named 2-[(3S)-1,1-bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-1-ium-3-yl]-2,2-diphenylacetamide bromide. Common synonyms include Darifenacin Pyrrolidinium Dimer Impurity and Darifenacin Pyrrolidinium Dimer.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Darifenacin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Darifenacin Impurity D 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 D
Catalogue No.	VQ-025194
CAS Number	1396968-57-2
IUPAC name	2-[(3S)-1,1-bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-1-ium-3-yl]-2,2-diphenylacetamide bromide
Molecular formula	C₃₈H₄₁BrN₂O₃
Molecular weight	653.6 g/mol
Exact mass	652.2301
Grade	Reference Standard
HSN code	38229090
InChIKey	QQEWAHAEIQTOAP-MDYNBEAQSA-N
SMILES	C1C[N+](C[C@@H]1C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)N)(CCC4=CC5=C(C=C4)OCC5)CCC6=CC7=C(C=C6)OCC7.[Br-]
PubChem CID	131873420

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 4
TPSA	61.6 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 D?

The CAS Registry Number of Darifenacin Impurity D is 1396968-57-2. It is also known as Darifenacin Pyrrolidinium Dimer Impurity, Darifenacin Pyrrolidinium Dimer.

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

Darifenacin Impurity D has the molecular formula C38H41BrN2O3 and a molecular weight of 653.6 g/mol. Its IUPAC name is 2-[(3S)-1,1-bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-1-ium-3-yl]-2,2-diphenylacetamide bromide.

What is Darifenacin Impurity D used for?

Darifenacin Impurity D 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 D can I order?

We supply Darifenacin Impurity D 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 D?

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

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