Fenbendazole CAS NO. 43210-67-9

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Fenbendazole CAS NO. 43210-67-9

fenbendazole suppliers

Fenbendazole CAS NO. 43210-67-9

Fenbendazole is a widely used anthelmintic medication in veterinary practice. It effectively treats a range of parasitic infections in animals, including roundworms, hookworms, whipworms, and certain types of tapeworms. Fenbendazole works by inhibiting the parasites' energy metabolism, leading to their elimination from the animal's system.

  • Item NO.:

    CAS NO. 43210-67-9
  • Color:

    White to yellowish powder
  • Package:

    25 Kg/Drum


Fenbendazole is a benzimidazole anthelmintic drug, which not only has a high anthelimmintic activity on gastrointestinal nematode adults and larvae, but also has good effects on mesh nematode, fasciola and tapeworm, and has a strong egg-laying effect.






White or almost white powders

Identification (IR)

Complies with the spectrum ofFenbendazole

Total Impurities


Impurity A


Impurity B


Heavy metals

≤20 ppm

Loss on drying


Residue on ignition



98.0%~101.0% Calculated on the dry basis



buy fenbendazole

The benzimidazole anthelminticbendazole, exhibits potent anthelmintic activity against adult gastrointestinal nematodes and demonstrates efficacy against reticulata, fasciolia, tapeworms, as well as strong oviposition inhibition effects. Fenbendazole is a broad spectrum anthelmintic drug, which has the advantages of wide insect repellent spectrum, toxic generation, good tolerance, wide safety range and good palatability, and is widely used veterinary anthelmintics abroad. The product is suitable for deworming cattle, horses, pigs, and sheep. It offers the advantages of a broad spectrum of deworming activity, low toxicity levels, excellent tolerance rates, palatability, and a wide safety range. Moreover, it is readily available in the market and highly effective as an anti-parasitic drug. It has a strong repellent effect on roundworm, nematodes, tapeworm, cysystis and liver fluke, which can not only kill insects, especially on the liver, lung and intestine. 

Usage and dosage: Fenbendazole has a good effect on the gastrointestinal tract and respiratory tract nematodes in poultry. The recommended daily dosage is 8mg/kg, administered continuously for a duration of 6 days, exhibiting excellent efficacy against Ascaris gallinae, Capillary nematodes, and tapeworms. Dogs and cats: 25mg / kg has obvious effects on hookworm, headworm and roundworm.50mg / kg can kill transitional roundworm larvae and 3 days. The amount of cats was treated for 3 days for roundworm, hookworm and tapeworm.



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