Clopidogrel bisulfate

Also known as: Clopidogrel sulfate, Clopidogrel hydrogen sulfate, Clopidogrel hydrogensulfate, Clopidogrel bisulphate, (S)-(+)-Clopidogrel Sulfate, Plavix, Myogrel, Stroka, Methyl (2S)-(2-chlorophenyl)(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate sulfate, Methyl (2S)-(2-chlorophenyl)(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)ethanoate sulfate (1:1), Clopidogrel (Plavix)

Clopidogrel bisulfate (CAS 120202-66-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18ClNO6S2 and a molecular weight of 419.900 g/mol. Key properties include a melting point of 184ºC, a boiling point of 423.7ºC at 760 mmHg and a flash point of 210ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120202-66-6
Jingsj CID: J-1972583-8
Molecular Formula: C₁₆H₁₈ClNO₆S₂
Molecular Weight: 419.900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	184ºC
Boiling Point	423.7ºC at 760 mmHg
Flash Point	210ºC
Exact Mass	419.026398
PSA	140.76000
LogP	3.96550
Appearance	solid \| white
Storage Conditions	2-8°C
Additional Property	DMSO: ~26 mg/mL

Activity & Biological Data

Additional Information	[1]. Geiger, J., et al., Specific impairment of human platelet P2Y(AC) ADP receptor-mediated signaling by the antiplatelet drug clopidogrel. Arterioscler Thromb Vasc Biol, 1999. 19(8): p. 2007-11. [2]. Roald, H.E., et al., Clopidogrel--a platelet inhibitor which inhibits thrombogenesis in non-anticoagulated human blood independently of the blood flow conditions. Thromb Haemost, 1994. 71(5): p. 655-62. [3]. Ramadan, R., et al., Effects of Clopidogrel Therapy on Oxidative Stress, Inflammation, Vascular Function and Progenitor Cells in Stable Coronary Artery Disease. J Cardiovasc Pharmacol, 2013.

Additional Information

[1]. Geiger, J., et al., Specific impairment of human platelet P2Y(AC) ADP receptor-mediated signaling by the antiplatelet drug clopidogrel. Arterioscler Thromb Vasc Biol, 1999. 19(8): p. 2007-11. [2]. Roald, H.E., et al., Clopidogrel--a platelet inhibitor which inhibits thrombogenesis in non-anticoagulated human blood independently of the blood flow conditions. Thromb Haemost, 1994. 71(5): p. 655-62. [3]. Ramadan, R., et al., Effects of Clopidogrel Therapy on Oxidative Stress, Inflammation, Vascular Function and Progenitor Cells in Stable Coronary Artery Disease. J Cardiovasc Pharmacol, 2013.

Customs & Trade Information

HS Code	2942000000

Frequently Asked Questions

What is the CAS number of Clopidogrel bisulfate?

The CAS number of Clopidogrel bisulfate is 120202-66-6.

What are the molecular formula and molecular weight of Clopidogrel bisulfate?

Clopidogrel bisulfate has molecular formula C16H18ClNO6S2 and molecular weight 419.900 g/mol.

What are the upstream and downstream products of Clopidogrel bisulfate?

For Clopidogrel bisulfate, Upstream Products: Clopidogrel, (±)-Clopidogrel hydrochloride, 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine; Downstream Products: Clopidogrel, Clopidogrel Carboxylic Acid.

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 bisulfate (CAS 120202-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972583-8 (accessed 2026-11-09).

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