Darifenacin-D4

Name: Darifenacin-D4
Brand: Vaqora Chemicals
SKU: VQ-047952

About Darifenacin-D4

Listed under CAS 1189701-43-6, Darifenacin-D4 is a stable isotope labelled analogue related to Darifenacin available from Vaqora Chemicals. With the molecular formula C28H30N2O2, it has a molar mass of 430.6 g/mol. Its systematic (IUPAC) name is 2,2-diphenyl-2-[1-[1,1,2,2-tetradeuterio-2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]acetamide. Common synonyms include rac Darifenacin-d4 and ( inverted exclamation markA)-Darifenacin-d4.

The product is provided 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.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Darifenacin-D4 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Darifenacin

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

Darifenacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Darifenacin-D4
Catalogue No.	VQ-047952
CAS Number	1189701-43-6
IUPAC name	2,2-diphenyl-2-[1-[1,1,2,2-tetradeuterio-2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]acetamide
Molecular formula	C₂₈H₃₀N₂O₂
Molecular weight	430.6 g/mol
Exact mass	430.2558
Grade	Reference Standard
HSN code	38229090
InChIKey	HXGBXQDTNZMWGS-MIMPEXOTSA-N
SMILES	[2H]C([2H])(C1=CC2=C(C=C1)OCC2)C([2H])([2H])N3CCC(C3)C(C4=CC=CC=C4)(C5=CC=CC=C5)C(=O)N
PubChem CID	46780562

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	1 / 3
TPSA	55.6 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-D4?

The CAS Registry Number of Darifenacin-D4 is 1189701-43-6. It is also known as rac Darifenacin-d4, ( inverted exclamation markA)-Darifenacin-d4.

What is the molecular formula and molecular weight of Darifenacin-D4?

Darifenacin-D4 has the molecular formula C28H30N2O2 and a molecular weight of 430.6 g/mol. Its IUPAC name is 2,2-diphenyl-2-[1-[1,1,2,2-tetradeuterio-2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl]acetamide.

What is Darifenacin-D4 used for?

Darifenacin-D4 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-D4 can I order?

We supply Darifenacin-D4 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-D4?

Yes. Every lot of Darifenacin-D4 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-D4 be shipped internationally?

Yes. We export Darifenacin-D4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.