Clopidogrel Carboxylic Acid

Also known as: Clopidogrel Carboxylic Acid, (S)-Clopidogrel Carboxylic Acid, (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid, Clopidogrel EP Impurity A ((S)-Clopidogrel Carboxylic Acid), Clopidogrel EP Impurity A1, Clopidogrel Impurity 1/Clopidogrel EP Impurity A/(S)-Clopidogrel Carboxylic Acid/(S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid, Clopidogrel Impurity A1, Clopidogrel carboxylic acid HCl, Clopidogrel-1, SR 26334, Thieno[3,2-c]pyridine-5(4H)-acetic acid, α-(2-chlorophenyl)-6,7-dihydro-, (αS)-

Clopidogrel Carboxylic Acid (CAS 144457-28-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14ClNO2S and a molecular weight of 307.795 g/mol. Key properties include a melting point of 139-141ºC, a boiling point of 447.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

144457-28-3

Jingsj CID

J-1121258-1

Molecular Formula

C₁₅H₁₄ClNO₂S

Molecular Weight

307.795 g/mol

Category

Organic Acids

Last updated

8/21/2026