9526. Toltrazuril

Nomenclature

CAS number: 69004-03-1
1-Methyl-3-[3-methyl-4-[4-[(trifluoromethyl)thio]phenoxy]phenyl]-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; 1-methyl-3-[4-[p-[(trifluoromethyl)thio]phenoxy]-m-tolyl]-s-triazine-2,4,6(1H,3H,5H)-trione; Bay Vi 9142; Baycox (Bayer).
C18H14F3N3O4S; mol wt 425.38.
C 50.82%, H 3.32%, F 13.40%, N 9.88%, O 15.04%, S 7.54%.

Description and references

Triazinetrione anticoccidial. General prepn: BE 826900; J. H. Reisdorff et al., US 3966725 (1975, 1976 both to Bayer). Prepn and use as animal growth promotant: BE 866389; A. Haberkorn et al., US 4219552 (1978, 1980 both to Bayer). Series of articles on efficacy vs coccidia in chickens: E. Kutzer et al., Wien. Tieraerztl. Monatssch. 72, 321-340 (1985). Field trial in sheep: B. Gjerde, O. Helle, Acta Vet. Scand. 27, 124 (1986); in chickens: H. D. Chapman, J. Comp. Pathol. 97, 21 (1987).

Chemical structure

Properties

mp 194°.

Therapeutic Category (Veterinary)

Coccidiostat.