Darifenacin Oxidized Impurity

Name: Darifenacin Oxidized Impurity
Brand: Vaqora Chemicals
SKU: VQ-025195

About Darifenacin Oxidized Impurity

Vaqora Chemicals supplies Darifenacin Oxidized Impurity, an impurity of Darifenacin registered under CAS number 133033-99-5. Its molecular formula is C28H28N2O2 and its molecular weight is 424.5 g/mol. The IUPAC name is 2-[(3S)-1-[2-(1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetamide. Common synonyms include Darifenacin Oxidized and Darifenacin Dehydro Impurity.

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.

This Darifenacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 Oxidized Impurity
Catalogue No.	VQ-025195
CAS Number	133033-99-5
IUPAC name	2-[(3S)-1-[2-(1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetamide
Molecular formula	C₂₈H₂₈N₂O₂
Molecular weight	424.5 g/mol
Exact mass	424.2151
Grade	Reference Standard
HSN code	38229090
InChIKey	SCLNAVQRTFKIFE-RUZDIDTESA-N
SMILES	C1CN(C[C@@H]1C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)N)CCC4=CC5=C(C=C4)OC=C5
PubChem CID	22842830

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	1 / 3
TPSA	59.5 Å²
Synonyms	Darifenacin Oxidized, Darifenacin Dehydro Impurity, (S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide, (3S)-1-[2-(5-Benzofuranyl)ethyl]-I+/-,I+/--diphenyl-3-pyrrolidineacetamide, 2-{(3S)-1-[2-(1-Benzofuran-5-yl)ethyl]pyrrolidin-3-yl}-2,2-diphenylacetamide, 3-(S)-(-)-(1-carbamoyl-1,1-diphenylmethyl)-1-[2-(benzofuran-5-yl)ethyl]pyrrolidine

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 Oxidized Impurity?

The CAS Registry Number of Darifenacin Oxidized Impurity is 133033-99-5. It is also known as Darifenacin Oxidized, Darifenacin Dehydro Impurity, (S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide.

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

Darifenacin Oxidized Impurity has the molecular formula C28H28N2O2 and a molecular weight of 424.5 g/mol. Its IUPAC name is 2-[(3S)-1-[2-(1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]-2,2-diphenylacetamide.

What is Darifenacin Oxidized Impurity used for?

Darifenacin Oxidized Impurity 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 Oxidized Impurity can I order?

We supply Darifenacin Oxidized Impurity 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 Oxidized Impurity?

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

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