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(CAS Number:22345-47-7 Product Number:T3509)


Synonym 1-(3,4-Dimethoxyphenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5H-benzo[d][1,2]diazepine
Synonym 1-(3,4-Dimethoxyphenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5H-2,3-benzodiazepine

General Information

Product Number T3509

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Purity/Analysis Method >98.0%(HPLC)
Storage Temperature
M.F. / M.W. C22H26N2O4=382.46
CAS Number 22345-47-7
Related CAS Number
MDL Number MFCD00823171
Packaging and Container 50mg-Plastic Bottle with Glass Insert, (View image) 250mg-Plastic Bottle with Glass Insert (View image)
  • Product Details
  • Safety & Regulations


Purity(HPLC) min. 98.0 area%
Elemental analysis(Nitrogen) 7.00 to 7.70 %

Data of Reference

mp 157°C(lit.)
λmax 310(MeOH)(lit.)


Reaxys-RN 629080
Merck Index(14) 9503
EC Number 244-922-3


Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H410
  • :Very toxic to aquatic life with long lasting effects.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P273
  • :Avoid release to the environment.
  • P301+P312+P330
  • :IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth.
  • P391
  • :Collect spillage.
  • P501
  • :Dispose of contents/container through a waste management company authorized by the local government.

Transport Information

UN Number 3077
Class 9
Packing Group III
HS Number 2933998090


Tofisopam: A 2,3-Benzodiazepine Compound with the Regulation of Autonomic Function

Tofisopam is a 2,3-benzodiazepine compound which has an effect of the regulation of autonomic function. Unlike 1,4-benzodiazepines like diazepam and clonazepam, tofisopam has no sedative, hypnotic or anticonvulsant effects. It is reported that tofisopam bind to the omega subtype of the benzodiazepine receptors. (The product is for research purpose only.)


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