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Pharmacopeial Impurities (EP / USP / BP)

Clopidogrel EP Impurity E

Reference StandardAvailable on request

Buy Clopidogrel EP Impurity E (CAS 444728-13-6) from Zemixal: C15H15ClN2OS, COA and SDS with every lot, worldwide shipping.

Pack sizes
Clopidogrel EP Impurity E chemical structure
CAS number444728-13-6
FormulaC15H15ClN2OS
Molar mass306.8 g/mol
Physical formSolid
HS code38229090
InChIKeySRKXAUBVRPEIQR-AWEZNQCLSA-N
IUPAC name(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide

About Clopidogrel EP Impurity E

Clopidogrel EP Impurity E belongs to the Clopidogrel reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 444728-13-6, formula C15H15ClN2OS and molar mass 306.8 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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

Reference standards for Clopidogrel

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

Clopidogrel standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Clopidogrel EP Impurity E
Product nameClopidogrel EP Impurity E
Catalogue numberZX-028706
CAS number444728-13-6
IUPAC name(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide
Molecular formulaC15H15ClN2OS
Molar mass306.8 g/mol
Exact mass306.0594
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors1 / 3
Topological polar surface area74.6 Ų
HS code38229090
InChIKeySRKXAUBVRPEIQR-AWEZNQCLSA-N
SMILESC1CN(CC2=C1SC=C2)[C@@H](C3=CC=CC=C3Cl)C(=O)N
PubChem CID9944392
SynonymsClopidogrel Amide Impurity, (S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetamide, (S)-(+)-(2-chlorophenyl)-(6,7-dihydro-4H-thieno[3,2-c]pyrid-5-yl)acetamide, Clopidogrel amide, (+)-(S)-2-(2-chlorophenyl)-(6,7-dihydro-4H-thieno[3,2-c]pyrid-5yl)acetamide, (alphaS)-alpha-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetamide, (s)-(+)-(2-chloro-phenyl)-(6,7-dihydro-4h-thieno[3,2-c]pyrid-5-yl)acetamide, (S)-(+)-(2-chlorophenyl)(6,7-dihydro-4H-thieno[3,2-c]pyrid-5-yl)acetamide, 2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetamide, (S)-, Thieno[3,2-c]pyridine-5(4H)-acetamide, alpha-(2-chlorophenyl)-6,7-dihydro-, (alphaS)-

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 Clopidogrel EP 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 Clopidogrel EP Impurity E

Which CAS number identifies Clopidogrel EP Impurity E?
Clopidogrel EP Impurity E is registered under CAS 444728-13-6. You may also see it listed as Clopidogrel Amide Impurity, (S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetamide, (S)-(+)-(2-chlorophenyl)-(6,7-dihydro-4H-thieno[3,2-c]pyrid-5-yl)acetamide. Our catalogue number for this item is ZX-028706.
What are the formula and molar mass of Clopidogrel EP Impurity E?
For Clopidogrel EP Impurity E, its formula is C15H15ClN2OS and its molar mass is 306.8 g/mol. The systematic (IUPAC) name is (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide. InChIKey SRKXAUBVRPEIQR-AWEZNQCLSA-N lets you match it in any structure database.
How is Clopidogrel EP Impurity E used in pharmaceutical QC?
Clopidogrel EP Impurity E is a characterised reference material linked to Clopidogrel. 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 Clopidogrel EP 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 Clopidogrel EP 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 Clopidogrel EP Impurity E to my country?
Yes. Clopidogrel EP 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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