Clopidogrel Carboxylic Acid

氯吡格雷羧酸

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. It is also known as (S)-Clopidogrel Carboxylic Acid, (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid and Clopidogrel EP Impurity A ((S)-Clopidogrel Carboxylic Acid). 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-1121258-0
Molecular Formula
C15H14ClNO2S
Chinese Name
氯吡格雷羧酸
Molecular Weight
307.795 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point139-141ºC
Boiling Point447.3±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point224.3±28.7 °C

Frequently Asked Questions

What is the CAS number of Clopidogrel Carboxylic Acid?

The CAS number of Clopidogrel Carboxylic Acid is 144457-28-3.

What are the molecular formula and molecular weight of Clopidogrel Carboxylic Acid?

Clopidogrel Carboxylic Acid has molecular formula C15H14ClNO2S and molecular weight 307.795 g/mol.

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

Last updated:

How to cite: Jingsj. "Clopidogrel Carboxylic Acid (CAS 144457-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121258-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.