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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Darifenacin Pyrrolidin Carboxylic Acid Impurity

Synonyms: Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran) · (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetic acid · Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran) (Darifenacin Impurity) · CS-M0943

CAS No.1050646-75-7
FormulaC18H19NO2
Mol. weight281.30
Catalogue No.VQ-043724
PurityReference Standard
HSN38229090

Darifenacin Pyrrolidin Carboxylic Acid Impurity (CAS 1050646-75-7) – Darifenacin impurity standard. C18H19NO2, MW 281.3. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Darifenacin Pyrrolidin Carboxylic Acid Impurity

Vaqora Chemicals supplies Darifenacin Pyrrolidin Carboxylic Acid Impurity, an impurity of Darifenacin registered under CAS number 1050646-75-7. With the molecular formula C18H19NO2, it has a molar mass of 281.3 g/mol. Systematically, it is named 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetic acid. Common synonyms include CS-M0943.

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.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Darifenacin Pyrrolidin Carboxylic Acid Impurity 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

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Darifenacin impurities

Specifications & identifiers

Chemical identifiers
Product nameDarifenacin Pyrrolidin Carboxylic Acid Impurity
Catalogue No.VQ-043724
CAS Number1050646-75-7
IUPAC name2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetic acid
Molecular formulaC18H19NO2
Molecular weight281.3 g/mol
Exact mass281.1416
GradeReference Standard
HSN code38229090
InChIKeyVUZKRGHULSJHKU-MRXNPFEDSA-N
SMILESC1CNC[C@@H]1C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)O
PubChem CID71650812
Physical properties
Physical formSolid
LogP (XLogP3)0.6
H-bond donors / acceptors2 / 3
TPSA49.3 Ų
SynonymsDarifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran), (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetic acid, Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran) (Darifenacin Impurity), CS-M0943, (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)aceticacid

Documents

Frequently asked questions

What is the CAS number of Darifenacin Pyrrolidin Carboxylic Acid Impurity?

The CAS Registry Number of Darifenacin Pyrrolidin Carboxylic Acid Impurity is 1050646-75-7. It is also known as Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran), (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetic acid, Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran) (Darifenacin Impurity).

What is the molecular formula and molecular weight of Darifenacin Pyrrolidin Carboxylic Acid Impurity?

Darifenacin Pyrrolidin Carboxylic Acid Impurity has the molecular formula C18H19NO2 and a molecular weight of 281.3 g/mol. Its IUPAC name is 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetic acid.

What is Darifenacin Pyrrolidin Carboxylic Acid Impurity used for?

Darifenacin Pyrrolidin Carboxylic Acid 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 Pyrrolidin Carboxylic Acid Impurity can I order?

We supply Darifenacin Pyrrolidin Carboxylic Acid 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 Pyrrolidin Carboxylic Acid Impurity?

Yes. Every lot of Darifenacin Pyrrolidin Carboxylic Acid 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 Pyrrolidin Carboxylic Acid Impurity be shipped internationally?

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

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Darifenacin-d4 chemical structure
Darifenacin-d4
CAS
1095598-84-7
Formula
C28H30N2O2
MW
426.5 g/mol
VQ-044070

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