Varenicline tartrate
Varenicline tartrate (CAS: 375815-87-5), with the molecular formula C13H13N3 · C4H6O6 and a molecular weight of 361.35 g/mol, is supplied as a white to beige powder. This compound functions as a selective nicotinic acetylcholine receptor partial agonist. It is primarily recognised for its application in smoking cessation therapies, aiding individuals in quitting smoking by reducing nicotine cravings and withdrawal symptoms.
- IUPAC
- 7,8,9,10-Tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine tartrate,Champix
- Synonyms
- 7,8,9,10-Tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine tartrate

Smoking Cessation Aid
Varenicline tartrate is a pharmaceutical agent utilised to assist individuals in their efforts to stop smoking. It acts on nicotinic acetylcholine receptors in the brain to alleviate cravings and withdrawal symptoms associated with nicotine cessation.
Neuroscience Research
As a selective agonist, this compound is valuable in research settings for studying the role of nicotinic acetylcholine receptors in neurotransmission and various neurological functions. Its specific action profile makes it a useful tool for investigating brain pathways.
Pharmacological Intermediate
It may serve as an intermediate or reference standard in the development and synthesis of related pharmaceutical compounds and drug candidates within the neuroscience field.
| Molecular weight | 361.35 |
|---|---|
| Empirical formula | C13H13N3 · C4H6O6 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | DMSO: >5 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 22-57 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Varenicline tartrate used for?
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Varenicline tartrate is primarily used as a pharmaceutical agent to aid in smoking cessation. It also serves as a valuable tool in neuroscience research for studying nicotinic acetylcholine receptors.
What are the CAS number and formula for Varenicline tartrate?
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The CAS number for Varenicline tartrate is 375815-87-5, and its molecular formula is C13H13N3 · C4H6O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Varenicline tartrate with a minimum assay of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Varenicline tartrate be handled and stored?
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Varenicline tartrate is classified as hazardous to the aquatic environment (H400). Handle with care to avoid environmental release (P273). Storage at room temperature is recommended. Consult the Safety Data Sheet for comprehensive handling information.
Is Varenicline tartrate a controlled substance?
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The provided data does not indicate Varenicline tartrate is a controlled substance. However, customers are advised to verify local regulations regarding its acquisition and use.
How can I get a quote or sample for Varenicline tartrate?
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To request a quotation or sample of Varenicline tartrate, please contact our sales team directly through the website or by calling our office.
How is Varenicline tartrate packed and shipped?
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Varenicline tartrate is typically supplied as a powder. Shipments adhere to all relevant transport regulations, including UN 3077 for environmental hazards (9 / PGIII).
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