Pharmacopeial Impurities (EP / USP / BP)

Clopidogrel EP Impurity D

Name: Clopidogrel EP Impurity D
Brand: Zemixal
SKU: ZX-024033

Reference StandardAvailable on request

Clopidogrel EP Impurity D (CAS 1421283-60-4) supplier Zemixal: C24H21Cl2NO4S, COA and SDS with every lot, worldwide shipping.

Pack sizes

Clopidogrel EP Impurity D chemical structure

CAS number1421283-60-4

FormulaC₂₄H₂₁Cl₂NO₄S

Molar mass490.4 g/mol

Physical formSolid

HS code38229090

InChIKeyWYMQFSIDOUJQGN-FCHUYYIVSA-N

IUPAC name[(1R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl] (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate

About Clopidogrel EP Impurity D

Clopidogrel EP Impurity D is supplied by Zemixal as a characterised reference material for Clopidogrel analysis. Identity at a glance (Reference Standard): CAS 1421283-60-4, formula C24H21Cl2NO4S and molar mass 490.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. 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 QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Clopidogrel EP Impurity D
Product name	Clopidogrel EP Impurity D
Catalogue number	ZX-024033
CAS number	1421283-60-4
IUPAC name	[(1R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl] (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
Molecular formula	C₂₄H₂₁Cl₂NO₄S
Molar mass	490.4 g/mol
Exact mass	489.0568
Grade	Reference Standard
Physical form	Solid
XLogP3	6
H-bond donors / acceptors	0 / 6
Topological polar surface area	84.1 Å²
HS code	38229090
InChIKey	WYMQFSIDOUJQGN-FCHUYYIVSA-N
SMILES	COC(=O)[C@@H](C1=CC=CC=C1Cl)OC(=O)[C@H](C2=CC=CC=C2Cl)N3CCC4=C(C3)C=CS4
PubChem CID	124222880
Synonyms	Clopidogrel Hydrochloride - Impurity D, Clopidogrel Hydrogen Sulfate - Impurity D, Clopidogrel Carboxylic Acid [Methyl (R)-o-chloromandelate] Ester, Clopidogrel Impurity D

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 D
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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 D

Which CAS number identifies Clopidogrel EP Impurity D?

Clopidogrel EP Impurity D is registered under CAS 1421283-60-4. You may also see it listed as Clopidogrel Hydrochloride - Impurity D, Clopidogrel Hydrogen Sulfate - Impurity D, Clopidogrel Carboxylic Acid [Methyl (R)-o-chloromandelate] Ester. Our catalogue number for this item is ZX-024033.

What are the formula and molar mass of Clopidogrel EP Impurity D?

For Clopidogrel EP Impurity D, its formula is C24H21Cl2NO4S and its molar mass is 490.4 g/mol. The systematic (IUPAC) name is [(1R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl] (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate. InChIKey WYMQFSIDOUJQGN-FCHUYYIVSA-N lets you match it in any structure database.

How is Clopidogrel EP Impurity D used in pharmaceutical QC?

Clopidogrel EP Impurity D 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 D?

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 D?

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 D to my country?

Yes. Clopidogrel EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Clopidogrel standards

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Clopidogrel EP Impurity B

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Formula: C₁₅H₁₄ClNO₂S
MW: 307.8 g/mol

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Clopidogrel EP Impurity A

CAS: 144750-42-5
Formula: C₁₅H₁₅Cl₂NO₂S
MW: 344.3 g/mol

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Amlodipine EP Impurity F (Besylate Salt)

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MW: 182.3 g/mol

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