Varenicline tartrate

Also known as: Varenicline Tartrate, Champix, Chantix, CP 526555-18, CS-291, Varenicline Tartarate, (2R,3R)-2,3-Dihydroxybutanedioate - 7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine (1:1), Varenicline tartrate for research

Varenicline tartrate (CAS 375815-87-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H19N3O6 and a molecular weight of 361.35 g/mol. Key properties include a melting point of 206-208ºC, a boiling point of 400.6ºC at 760 mmHg and a flash point of 9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 375815-87-5
Jingsj CID: J-1959057-6
Molecular Formula: C₁₇H₁₉N₃O₆
Molecular Weight: 361.35 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	206-208ºC
Boiling Point	400.6ºC at 760 mmHg
Flash Point	9 °C
PSA	23.79000
LogP	4.49528
Storage Conditions	Desiccate at RT
Additional Property	DMSO: >5mg/mL

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H370 — Causes damage to organs

Activity & Biological Data

Additional Information	[1]. Krebs P, Sherman SE. Review: Varenicline for tobacco cessation does not increase CV serious adverse events. Ann Intern Med. 2012 Aug 21;157(4):JC2-2. [2]. Kikkawa, H.; Maruyama, N.; Fujimoto, Y.; Hasunuma, T. Single- and multiple-dose pharmacokinetics of the selective nicotinic receptor partial agonist, varenicline, in healthy Japanese adult smokers. Journal of Clinical Pharmacology (2011), 51(4), 527-537. [3]. Pachas GN, Cather C, Pratt SA et al. Varenicline for Smoking Cessation in Schizophrenia: Safety and Effectiveness in a 12-Week, Open-Label Trial. J Dual Diagn. 2012;8(2):117-125. [4]. Bordia T, Hrachova M, Chin M et al. Varenicline Is a Potent Partial Agonist at α6β2* Nicotinic Acetylcholine Receptors in Rat and Monkey Striatum. J Pharmacol Exp Ther. 2012 Aug;342(2):327-34. [5]. Varenicline

Additional Information

[1]. Krebs P, Sherman SE. Review: Varenicline for tobacco cessation does not increase CV serious adverse events. Ann Intern Med. 2012 Aug 21;157(4):JC2-2. [2]. Kikkawa, H.; Maruyama, N.; Fujimoto, Y.; Hasunuma, T. Single- and multiple-dose pharmacokinetics of the selective nicotinic receptor partial agonist, varenicline, in healthy Japanese adult smokers. Journal of Clinical Pharmacology (2011), 51(4), 527-537. [3]. Pachas GN, Cather C, Pratt SA et al. Varenicline for Smoking Cessation in Schizophrenia: Safety and Effectiveness in a 12-Week, Open-Label Trial. J Dual Diagn. 2012;8(2):117-125. [4]. Bordia T, Hrachova M, Chin M et al. Varenicline Is a Potent Partial Agonist at α6β2* Nicotinic Acetylcholine Receptors in Rat and Monkey Striatum. J Pharmacol Exp Ther. 2012 Aug;342(2):327-34. [5]. Varenicline

Frequently Asked Questions

What is the CAS number of Varenicline tartrate?

The CAS number of Varenicline tartrate is 375815-87-5.

What are the molecular formula and molecular weight of Varenicline tartrate?

Varenicline tartrate has molecular formula C17H19N3O6 and molecular weight 361.35 g/mol.

Is Varenicline tartrate hazardous?

Varenicline tartrate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of Varenicline tartrate?

For Varenicline tartrate, Upstream Products: Varenicline, L-(+)-Tartaric 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. "Varenicline tartrate (CAS 375815-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959057-6 (accessed 2026-11-06).

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