Tofisopam
Tofisopam (CAS: 22345-47-7), with the molecular formula C22H26N2O4 and a molecular weight of 382.45 g/mol, is a white solid compound. It is primarily utilised in biochemical research to investigate its mechanisms of action through drug repositioning strategies. Supplied by Tech Serve Solutions, Tofisopam adheres to strict quality standards for research applications.
- IUPAC
- 7,8-Dimethoxy-1-(3,4-dimethoxyphenyl)-5-ethyl-4-methyl-5H-2,3-benzodiazepine,EGYT 341,Seriel

Biochemical Mechanism Studies
Tofisopam has been employed in research settings to explore its biochemical mechanisms of action. This includes studies utilising drug repositioning methodologies to better understand its pharmacological profile.
Neuroscience Research
As a modulator of GABA and Glycine receptors, Tofisopam is a valuable tool for investigating cell signaling pathways within neuroscience. Its properties make it useful for studying ion channel function.
Cell Biology Research
This compound is applied in cell biology to study cellular processes, particularly those involving receptor modulation and signal transduction. Its known interactions with ion channels make it relevant for such investigations.
| Molecular weight | 382.45 |
|---|---|
| Empirical formula | C22H26N2O4 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | white |
| Solubility | DMSO: ~14 mg/mLH2O: insoluble |
| Application | Tofisopam has been used for studying its biochemical mechanisms of actions using drug repositioning strategies1. |


Hazard statements
- H302Harmful if swallowed
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 60-61 |
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 Tofisopam used for?
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Tofisopam is used in biochemical research to study its mechanisms of action, often through drug repositioning strategies, and in neuroscience and cell biology research as a modulator of GABA and Glycine receptors and ion channels.
What is the CAS number and molecular formula for Tofisopam?
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The CAS number for Tofisopam is 22345-47-7, and its molecular formula is C22H26N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tofisopam with an assay of ≥98% (HPLC). This product is intended for research purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling Tofisopam?
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Tofisopam is classified as harmful if swallowed (H302) and very toxic to aquatic life (H400), with a GHS signal word of Warning. Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, should be worn. Handle in a well-ventilated area and avoid release to the environment (P273).
How is Tofisopam packed, shipped, and exported?
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Tofisopam is typically supplied as a white solid. For export, it is packaged securely in compliance with international shipping regulations, including classification as UN 3077, Class 9, Packing Group III for transport.
How can I request a quote or sample for Tofisopam?
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To request a quote or a sample of Tofisopam, please contact our sales team through the TSS website or your designated account manager. Please provide your contact details and the quantity required.
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