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Fenbendazole

Fenbendazole

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Product name

Fenbendazole

Synonyms

[5-(phenylthio)-1H-benzimidazol-2-yl]carbamic acid methyl ester; Panacur

CAS No.

43210-67-9

EINECS

256-145-7

Molecular formula

C15H13N3O2S

Molecular weight

299.348 g/mol

Appearance

white or off-white crystalline powder

Assay

≥ 99.0% (HPLC)

Melting point

233 ºC

Application

APIs

Fenbendazole is a broad spectrum benzimidazole anthelmintic used against gastrointestinal parasites including roundworms, hookworms, whipworms, the taenia species of tapeworms, pinworms, aelurostrongylus, paragonimiasis, strongylesand strongly ides 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.