Description

Tofisopam is a benzodiazepine derivative with a distinct pharmacological profile, primarily recognized for its anxiolytic properties. This compound is of significant interest in pharmaceutical research and development for the formulation of psychotropic medications. It is a key intermediate and active pharmaceutical ingredient (API) targeted by manufacturers in the global pharmaceutical and fine chemical sectors.

Application

• Primary use as an Active Pharmaceutical Ingredient (API) in the synthesis of anxiolytic medications.
• Critical research chemical for neurological and psychiatric disorder studies in academic and institutional laboratories.
• High-purity intermediate for the development and production of novel psychotropic drugs.
• Reference standard for quality control and analytical method development in pharmaceutical testing.
• Building block in organic synthesis for creating specialized benzodiazepine analogs.

Basic Information

Product Name	Tofisopam
CAS No.	22345-47-7
Molecular Formula	C22H26N2O4
Molecular Weight	382.46 g/mol
Synonyms	1-(3,4-Dimethoxyphenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5H-2,3-benzodiazepine; Grandaxin; Emandaxin; Tofizopam; Tofisopamum; GM-611; CAS 22345-47-7
EINECS	Contact for details

Quality Control

Our Tofisopam is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) detailing specifications and test results are provided to guarantee traceability and compliance with customer and regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.