Clopidogrel EP Impurity B

Name: Clopidogrel EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025058

About Clopidogrel EP Impurity B

Clopidogrel EP Impurity B is a pharmacopeial impurity of Clopidogrel carrying the CAS registry number 1396841-05-6. The compound has the formula C16H16ClNO2S, corresponding to a molecular weight of 321.8 g/mol. The IUPAC name is methyl (2S)-2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate. It is also known as Clopidogrel Hydrogen Sulfate EP Impurity B.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Clopidogrel to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clopidogrel EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Clopidogrel

View every impurity, metabolite and intermediate we list for Clopidogrel.

Clopidogrel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clopidogrel EP Impurity B
Catalogue No.	VQ-025058
CAS Number	1396841-05-6
IUPAC name	methyl (2S)-2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate
Molecular formula	C₁₆H₁₆ClNO₂S
Molecular weight	321.8 g/mol
Exact mass	321.059
Grade	Reference Standard
HSN code	38229090
InChIKey	ZEIGZKQSYIWMTR-HNNXBMFYSA-N
SMILES	COC(=O)[C@H](C1=CC=CC=C1Cl)N2CCC3=C(C2)SC=C3
PubChem CID	49849329

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 4
TPSA	57.8 Å²
Synonyms	Clopidogrel Hydrogen Sulfate EP Impurity B, Clopidogrel Hydrochloride - Impurity B (Freebase), methyl (S)-2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate, Methyl (2S)-2-(2-chlorophenyl)-2-(4,7-dihydrothieno(2,3-C)pyridin-6(5H)-yl)acetate, Methyl (2S)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-acetate, Methyl (alphaS)-alpha-(2-chlorophenyl)-4,7-dihydrothieno(2,3-C)pyridine-6(5H)-acetate, Methyl (alphaS)-alpha-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Clopidogrel EP Impurity B?

The CAS Registry Number of Clopidogrel EP Impurity B is 1396841-05-6. It is also known as Clopidogrel Hydrogen Sulfate EP Impurity B, Clopidogrel Hydrochloride - Impurity B (Freebase), methyl (S)-2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate.

What is the molecular formula and molecular weight of Clopidogrel EP Impurity B?

Clopidogrel EP Impurity B has the molecular formula C16H16ClNO2S and a molecular weight of 321.8 g/mol. Its IUPAC name is methyl (2S)-2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate.

What is Clopidogrel EP Impurity B used for?

Clopidogrel EP Impurity B is supplied as a characterised reference material related to Clopidogrel. 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 Clopidogrel EP Impurity B can I order?

We supply Clopidogrel EP Impurity B 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 Clopidogrel EP Impurity B?

Yes. Every lot of Clopidogrel EP Impurity B 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 Clopidogrel EP Impurity B be shipped internationally?

Yes. We export Clopidogrel EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.