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API Impurities

Darifenacin Impurity E

Reference StandardAvailable on request

Order Darifenacin Impurity E (CAS 1797983-04-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Darifenacin Impurity E chemical structure
CAS number1797983-04-0
FormulaC38H40N2O3
Molar mass572.7 g/mol
Physical formSolid
HS code38229090
InChIKeyTZKTWIYOLHVOCQ-UHFFFAOYSA-N
IUPAC name4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one

About Darifenacin Impurity E

Darifenacin Impurity E is supplied by Zemixal as a characterised reference material for Darifenacin analysis. Identity at a glance (Reference Standard): CAS 1797983-04-0, formula C38H40N2O3 and molar mass 572.7 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Darifenacin

See every impurity, metabolite and related compound we list for this API.

Darifenacin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Darifenacin Impurity E
Product nameDarifenacin Impurity E
Catalogue numberZX-024166
CAS number1797983-04-0
IUPAC name4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one
Molecular formulaC38H40N2O3
Molar mass572.7 g/mol
Exact mass572.3039
GradeReference Standard
Physical formSolid
XLogP37
H-bond donors / acceptors1 / 4
Topological polar surface area50.8 Ų
HS code38229090
InChIKeyTZKTWIYOLHVOCQ-UHFFFAOYSA-N
SMILESC1COC2=C1C=C(C=C2)CCN(CCC3CNC(=O)C3(C4=CC=CC=C4)C5=CC=CC=C5)CCC6=CC7=C(C=C6)OCC7
PubChem CID129011600
SynonymsDarifenacin EP Impurity E, Darifenacin Cyclic Amide-Impurity E, Darifenacin Cyclic Amide, Darifenacin Impurity N1

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Darifenacin Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Darifenacin Impurity E

Which CAS number identifies Darifenacin Impurity E?
Darifenacin Impurity E is registered under CAS 1797983-04-0. You may also see it listed as Darifenacin EP Impurity E, Darifenacin Cyclic Amide-Impurity E, Darifenacin Cyclic Amide. Our catalogue number for this item is ZX-024166.
What are the formula and molar mass of Darifenacin Impurity E?
For Darifenacin Impurity E, its formula is C38H40N2O3 and its molar mass is 572.7 g/mol. The systematic (IUPAC) name is 4-[2-[bis[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]ethyl]-3,3-diphenylpyrrolidin-2-one. InChIKey TZKTWIYOLHVOCQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Darifenacin Impurity E used in pharmaceutical QC?
Darifenacin Impurity E is a characterised reference material linked to Darifenacin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Darifenacin Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Darifenacin Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Darifenacin Impurity E to my country?
Yes. Darifenacin Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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