9652. Triclabendazole

Nomenclature

CAS number: 68786-66-3
5-Chloro-6-(2,3-dichlorophenoxy)-2-methylthio-1H-benzimidazole; CGA-89317; Fasinex (Novartis).
C14H9Cl3N2OS; mol wt 359.66.
C 46.75%, H 2.52%, Cl 29.57%, N 7.79%, O 4.45%, S 8.92%.

Description and references

Benzimidazole derivative effective against liver fluke. Prepn: J.-J. Gallay et al., BE 865870 corresp to US 4197307 (1978, 1980 both to Ciba-Geigy). Efficacy against immature and mature Fasciola hepatica in sheep, goats: K. Wolff et al., Vet. Parasitol. 13, 145 (1983); in sheep: J. C. Boray et al., Vet. Rec. 113, 315 (1983). Effective also against F. gigantica in sheep: N. Güralp, R. Tinar, J. Helminthol. 58, 113 (1984). Brief review: J. Eckert et al., Biol. Muench. Tieraerztl. Wochenschr. 97, 349 (1984).

Chemical structure

Properties

Crystals, mp 175-176°.

Therapeutic Category (Veterinary)

Anthelmintic (fasciola).