Darifenacin Pyrrolidine (S)-Isomer

Name: Darifenacin Pyrrolidine (S)-Isomer
Brand: Vaqora Chemicals
SKU: VQ-004729

About Darifenacin Pyrrolidine (S)-Isomer

Darifenacin Pyrrolidine (S)-Isomer (CAS 134002-25-8) is an impurity of Darifenacin offered by Vaqora Chemicals. The compound has the formula C18H20N2O, corresponding to a molecular weight of 280.4 g/mol. Systematically, it is named 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide. Common synonyms include (3S)-α,α-Diphenyl-3-pyrrolidineacetamide and (S)-3-(Carbamoyldiphenylmethyl)pyrrolidine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Darifenacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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. Stock is available for quick dispatch.

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 Pyrrolidine (S)-Isomer
Catalogue No.	VQ-004729
CAS Number	134002-25-8
Other CAS	134002-26-9
IUPAC name	2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Molecular formula	C₁₈H₂₀N₂O
Molecular weight	280.4 g/mol
Exact mass	280.1576
Grade	Reference Standard
HSN code	38229090
InChIKey	IVJSBKKYHVODFT-MRXNPFEDSA-N
SMILES	C1CNC[C@@H]1C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)N
PubChem CID	13633758

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 2
TPSA	55.1 Å²
Synonyms	(3S)-α,α-Diphenyl-3-pyrrolidineacetamide, (S)-3-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine, (S)-3-(Carbamoyldiphenylmethyl)pyrrolidine, 3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine, (S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetamide, (S)-A,A-Diphenyl-3-pyrrolidineacetamide, 3-(Carbamoyldiphenylmethyl)pyrrolidine,(S)-, (S)-3-(Carbamoyldiphenylmethyl)pyrrolidine, (-)-, (S)-A,A'-Diphenyl-3-pyrrolidineacetamide, 3-Pyrrolidineacetamide, alpha,alpha-diphenyl-, (3S)-, CS-B1731, (S)-aa-Diphenyl-3-pyrrolidineacetamide

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 Pyrrolidine (S)-Isomer?

The CAS Registry Number of Darifenacin Pyrrolidine (S)-Isomer is 134002-25-8. It is also known as (3S)-α,α-Diphenyl-3-pyrrolidineacetamide, (S)-3-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine, (S)-3-(Carbamoyldiphenylmethyl)pyrrolidine.

What is the molecular formula and molecular weight of Darifenacin Pyrrolidine (S)-Isomer?

Darifenacin Pyrrolidine (S)-Isomer has the molecular formula C18H20N2O and a molecular weight of 280.4 g/mol. Its IUPAC name is 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide.

What is Darifenacin Pyrrolidine (S)-Isomer used for?

Darifenacin Pyrrolidine (S)-Isomer 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 Pyrrolidine (S)-Isomer can I order?

We supply Darifenacin Pyrrolidine (S)-Isomer in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Darifenacin Pyrrolidine (S)-Isomer?

Yes. Every lot of Darifenacin Pyrrolidine (S)-Isomer 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 Pyrrolidine (S)-Isomer be shipped internationally?

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