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Pharmacopeial Impurities (EP / USP / BP)

Clopidogrel EP Impurity A

Reference StandardAvailable on request

Clopidogrel EP Impurity A (CAS 144750-42-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Clopidogrel EP Impurity A chemical structure
CAS number144750-42-5
FormulaC15H15Cl2NO2S
Molar mass344.3 g/mol
Physical formSolid
HS code38229090
InChIKeyFOKSIOUPGDBSLC-UQKRIMTDSA-N
IUPAC name(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;hydrochloride

About Clopidogrel EP Impurity A

Analytical teams working on Clopidogrel use Clopidogrel EP Impurity A as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 144750-42-5, formula C15H15Cl2NO2S and molar mass 344.3 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 A
Product nameClopidogrel EP Impurity A
Catalogue numberZX-024030
CAS number144750-42-5
IUPAC name(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;hydrochloride
Molecular formulaC15H15Cl2NO2S
Molar mass344.3 g/mol
Exact mass343.0201
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 4
Topological polar surface area68.8 Ų
HS code38229090
InChIKeyFOKSIOUPGDBSLC-UQKRIMTDSA-N
SMILESC1CN(CC2=C1SC=C2)[C@@H](C3=CC=CC=C3Cl)C(=O)O.Cl
PubChem CID45358950
SynonymsClopidogrel EP Impurity A Hydrochloride, Clopidogrel EP Impurity A (HCl salt), Clopidogrel Hydrochloride - Impurity A, Clopidogrel Related Compound A, Clopidogrel Hydrogen Sulfate - Impurity A, Clopidogrel impurity A, Clopidogrel acid hydrochloride, (S)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid, hydrochloride, (S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)aceticacidhydrochloride, Clopidogrel carboxylic acid (hydrochloride), (+)-(S)-(o-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid, hydrochloride

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 A
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 A

Which CAS number identifies Clopidogrel EP Impurity A?
Clopidogrel EP Impurity A is registered under CAS 144750-42-5. You may also see it listed as Clopidogrel EP Impurity A Hydrochloride, Clopidogrel EP Impurity A (HCl salt), Clopidogrel Hydrochloride - Impurity A. Our catalogue number for this item is ZX-024030.
What are the formula and molar mass of Clopidogrel EP Impurity A?
For Clopidogrel EP Impurity A, its formula is C15H15Cl2NO2S and its molar mass is 344.3 g/mol. InChIKey FOKSIOUPGDBSLC-UQKRIMTDSA-N lets you match it in any structure database.
How is Clopidogrel EP Impurity A used in pharmaceutical QC?
Clopidogrel EP Impurity A 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 A?
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 A?
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 A to my country?
Yes. Clopidogrel EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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