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Fenbendazole CAS 43210-67-9 Whatsapp:+8618707129967

Fenbendazole is a broad spectrum benzimidazole anthelmintic used against gastrointestinal parasites including roundworms,hookworms, whipworms, the taenia species of tapeworms, pinworms, aelurostrongylus, paragonimiasis, strongylesand strongyloides and can be administered to sheep, cattle, horses, fish, dogs, cats, rabbits and seals. Drug interactions may occur if using bromsalan flukicides such as dibromsalan and tribromsalan. Abortions in cattle and death in sheep have been reported after using these medications together
  • 43210-67-9
  • Hanhong
  • 43210-67-9

Product NameFebendazole
cas no.43210-67-9
Synonymfenbendazol;Febendazole;Fenbedazole;Methyl 5-(phenylthio)-2-benzimidazolecarbamate
Density1.4±0.1 g/cm3
Boiling Point541.4±42.0 °C at 760 mmHg
Melting Point233°C
Molecular FormulaC15H13N3O2S
Molecular Weight299.348
Flash Point281.2±27.9 °C
Exact Mass299.072845
Vapour Pressure0.0±1.5 mmHg at 25°C
Index of Refraction1.679
Storage condition0-6°C


1. Fenbendazole is benzimidazoles drug.
2. Fenbendazole is used to treat intestinal parasites of many kinds of animals, such as pig, cattle, sheep.
3. It is pharmaceuticals for animals, such as sheep, cattle, horse, pig, dog, chicken, duck and wild animals.
4. Used to treat intestinal parasites, such as nematode, trematoda, tapeworm etc.

For sheep:
It is efficient for treating imageo and larva of haemonchosis, ostertagia, trichostrongyle, cooperia, nematodirus, bunostomum trigonocephalum, chabertia, oesophagostomum, trichuris and dictyocaulus. It has good effec in treating moniezia expansa and M.benedeni. It needs large dose for trematode.
For cattle:
The expelling spectra of cattle is almost similar to that of sheep, need large dose for trematode. It has good effect in treating imago of fasciola hepatica and schistosomula of bovine paramphistomum.
For horse:
It has good effect in treating parascaris equorum, imago and larva of oxyuris equi, Pprobstmayria vivipara, strongylus vulgaris, strongyle and small strongyle.
For pig:
It has good expelling parasite effect in treating imago and larva of ascaris suum, hyostrongylus rubidus, and oesophagostomum.
For dog & cat:
It has obvious effect in treating ancylostoma caninum, trichuris, and roundworm of dog. Also is effect in treating roundworm, hookworm and tapeworm of cat.
For wildlife:
Deer and other birds of prey.



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