Darifenacin Impurity E

Name: Darifenacin Impurity E
Brand: Vaqora Chemicals
SKU: VQ-025198

About Darifenacin Impurity E

Listed under CAS 1797983-04-0, Darifenacin Impurity E is an impurity of Darifenacin available from Vaqora Chemicals. Formula C38H40N2O3, molecular weight 572.7 g/mol. Systematically, it is named 4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one. Alternative names: Darifenacin EP Impurity E and Darifenacin Cyclic Amide-Impurity E.

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.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Darifenacin Impurity E 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 E
Catalogue No.	VQ-025198
CAS Number	1797983-04-0
IUPAC name	4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one
Molecular formula	C₃₈H₄₀N₂O₃
Molecular weight	572.7 g/mol
Exact mass	572.3039
Grade	Reference Standard
HSN code	38229090
InChIKey	TZKTWIYOLHVOCQ-UHFFFAOYSA-N
SMILES	C1COC2=C1C=C(C=C2)CCN(CCC3CNC(=O)C3(C4=CC=CC=C4)C5=CC=CC=C5)CCC6=CC7=C(C=C6)OCC7
PubChem CID	129011600

Physical properties
Physical form	Solid
LogP (XLogP3)	7
H-bond donors / acceptors	1 / 4
TPSA	50.8 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 E?

The CAS Registry Number of Darifenacin Impurity E is 1797983-04-0. It is also known as Darifenacin EP Impurity E, Darifenacin Cyclic Amide-Impurity E, Darifenacin Cyclic Amide.

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

Darifenacin Impurity E has the molecular formula C38H40N2O3 and a molecular weight of 572.7 g/mol. Its IUPAC name is 4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one.

What is Darifenacin Impurity E used for?

Darifenacin Impurity E 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 E can I order?

We supply Darifenacin Impurity E 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 E?

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

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