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Product Name | Tetramisole HCl |
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CAS NO | 5086-74-8 |
Molecular Formula | C11H13ClN2S |
Molecular Weight | 240.752 |
Appearance | White powder |
Tetramisole Hydrochloride is used as an anthelmintic in the treatment of many nematodes particularly in veterinary applications. Tetramisole is a racemic mixture. The levo-form, levamisole is more active.
Tetramisole was originally used as an anthelminthic to treat worm infestations in both humans and animals. Most current commercial preparations are intended for veterinary use as a dewormer in cattle, pigs, and sheep.
1.Tetramisole is a racemic mixtureIt is used as Hydrochloric acid levorotatory sulfonated intermediates.
2.It is flooding bowel insect poisons, anti-worm medicine.Used for fishing and pinworms roundworm, insect infection.
Appearance | White powder |
Appearance of solution | Clear and not more intensely colored than BY7 |
Specific optical rotation (anhydrous and solvent-free substance), ° | -17~ -20 |
Related substances (%) | Individual impurities(RRT1.3-1.5)≤2.5 |
Any other individual impurities≤1 | |
Total≤5 | |
Disregard limit≤0.05 | |
Ethanol and Formamide (%) | Ethanol≤5.0 |
Formamide≤3.0 | |
Heavy metal (%) | ≤0.002 |
Water (%) | ≤1.0 |
Sulphated ash (%) | ≤0.1 |
Residue of solvent (toluene) | ≤890ppm |
Assay (%) (HPLC, Basis on drying) | H2B1a/(H2B1a +H2B1b)≥90.0 |
95.0≤H2B1a +H2B1b≤102.0 |