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CAS RN: 5086-74-8 | Product Number: T3663

Tetramisole Hydrochloride

Purity: >98.0%(HPLC)(N)
  • 6-Phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole Hydrochloride
2   4  

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Product Number T3663
Purity / Analysis Method >98.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__1__1H__1__2N__2S·HCl = 240.75  
Physical State (20 deg.C) Solid
CAS RN 5086-74-8
Related CAS RN 5036-02-2
Reaxys Registry Number 4358987
PubChem Substance ID 354335797
Merck Index (14) 5459
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(with Total Nitrogen) min. 98.0 %
Properties (reference)
Melting Point 260 °C
Solubility in water Soluble
Degree of solubility in water 210 g/l   20 °C
Solubility (soluble in) Methanol
Solubility (slightly sol. in) Chloroform,Acetone
Solubility (very slightly) Ethanol
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
EC Number 225-799-5
RTECS# NJ5950000
Transport Information:
HS Number 2934999090
Tetramisole Hydrochloride: An Alkaline Phosphatase Inhibitor and an Anthelminthic Agent

Tetramisole hydrochloride is an alkaline phosphatase inhibitor.1-3) It is a racemic mixture of (+) and (-) isomers. The (-) isomer, levamisole hydrochloride [L0231] [T1215], is the active enantiomer.4) Tetramisole and levamisole are also used as an anthelminthic agent for the treatment of helminth or worm infections.5,6) Reportedly, they work as a nicotinic acetylcholine receptor agonist that causes continued stimulation of the parasitic worm muscles, leading to paralysis.7) (The product is for research purpose only.)


PubMed Literature

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