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Clopidogrel EP Impurity A

Also known as: rac-Clopidogrel Carboxylic Acid, Clopidogrel carboxylic acid racemate, (±)-(2-Chlorophenyl)(6,7-dihydro-4H-thieno[3,2-c]pyrid-5-yl)acetic acid, 2-(2-Chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid, Thieno[3,2-c]pyridine-5(4H)-acetic acid, α-(2-chlorophenyl)-6,7-dihydro-

Clopidogrel EP Impurity A (CAS 90055-55-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14ClNO2S and a molecular weight of 307.79500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90055-55-3
Jingsj CID
J-1378920-3
Molecular Formula
C15H14ClNO2S
Molecular Weight
307.79500 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass307.04300
PSA68.78000
LogP3.52340

Frequently Asked Questions

What is the CAS number of Clopidogrel EP Impurity A?

The CAS number of Clopidogrel EP Impurity A is 90055-55-3.

What are the molecular formula and molecular weight of Clopidogrel EP Impurity A?

Clopidogrel EP Impurity A has molecular formula C15H14ClNO2S and molecular weight 307.79500 g/mol.

What are the upstream and downstream products of Clopidogrel EP Impurity A?

For Clopidogrel EP Impurity A, Downstream Products: (R)-Clopidogrel Carboxylic Acid, Clopidogrel, Clopidogrel bisulfate.

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

Last updated:

How to cite: Jingsj. "Clopidogrel EP Impurity A (CAS 90055-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378920-3 (accessed 2026-11-09).

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