Clopidogrel Impurity C

Also known as: Methyl (R)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate, Methyl (2R)-(2-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate, R-Clopidogrel, Thieno[3,2-c]pyridine-5(4H)-acetic acid, α-(2-chlorophenyl)-6,7-dihydro-, methyl ester, (αR)-

Clopidogrel Impurity C (CAS 120202-69-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16ClNO2S and a molecular weight of 321.82200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120202-69-9
Jingsj CID: J-1377529-6
Molecular Formula: C₁₆H₁₆ClNO₂S
Molecular Weight: 321.82200 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	321.05900
PSA	57.78000
LogP	3.61180

Frequently Asked Questions

What is the CAS number of Clopidogrel Impurity C?

The CAS number of Clopidogrel Impurity C is 120202-69-9.

What are the molecular formula and molecular weight of Clopidogrel Impurity C?

Clopidogrel Impurity C has molecular formula C16H16ClNO2S and molecular weight 321.82200 g/mol.

What are the upstream and downstream products of Clopidogrel Impurity C?

For Clopidogrel Impurity C, Downstream Products: Clopidogrel bisulfate, (±)-Clopidogrel hydrochloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Clopidogrel Impurity C (CAS 120202-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377529-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.