Clopidogrel EP Impurity C

About Clopidogrel EP Impurity C

Clopidogrel EP Impurity C is a pharmacopeial impurity of Clopidogrel carrying the CAS registry number 120202-71-3. The compound has the formula C16H18ClNO6S2, corresponding to a molecular weight of 419.9 g/mol. Alternative names: Clopidogrel Hydrogen Sulfate - Impurity C and Clopidogrel Hydrochloride - Impurity C.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 C
Catalogue No.	VQ-025059
CAS Number	120202-71-3
IUPAC name	methyl (2R)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate;sulfuric acid
Molecular formula	C₁₆H₁₈ClNO₆S₂
Molecular weight	419.9 g/mol
Exact mass	419.0264
Grade	Reference Standard
HSN code	38229090
InChIKey	FDEODCTUSIWGLK-XFULWGLBSA-N
SMILES	COC(=O)[C@@H](C1=CC=CC=C1Cl)N2CCC3=C(C2)C=CS3.OS(=O)(=O)O
PubChem CID	10002188

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 8
TPSA	141 Å²
Synonyms	Clopidogrel Hydrogen Sulfate - Impurity C, Clopidogrel Hydrochloride - Impurity C, Clopidogrel Related Compound C, (R)-Clopidogrel Bisulfate, (R)-Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate sulfate, R-(-)-Clopidogrel Hydrogen Sulfate, Clopidogrel bisulfate, (R)-, methyl (R)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate sulfate, (R)-(-)-Methyl (2-chlorophenyl)(6,7-dihydro-4H-thieno(3,2-C)pyrid-5-yl)acetate bisulfate, (r)-(-)-methyl (2-chlorophenyl)(6,7-dihydro-4h-thieno[3,2-c]pyrid-5-yl)acetate bisulfate, R-(-)-Clopidogrel sulfate

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 C?

The CAS Registry Number of Clopidogrel EP Impurity C is 120202-71-3. It is also known as Clopidogrel Hydrogen Sulfate - Impurity C, Clopidogrel Hydrochloride - Impurity C, Clopidogrel Related Compound C.

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

Clopidogrel EP Impurity C has the molecular formula C16H18ClNO6S2 and a molecular weight of 419.9 g/mol.

What is Clopidogrel EP Impurity C used for?

Clopidogrel EP Impurity C 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 C can I order?

We supply Clopidogrel EP Impurity C 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 C?

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

Yes. Clopidogrel EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.