*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI3658000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2-(1,1'-biphenyl-2-yl)-5-(4,5-dihydro-1H-imidazol-2-y l)- CAS REGISTRY NUMBER : 110718-58-6 BEILSTEIN REFERENCE NO. : 6419656 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H14-N4-S MOLECULAR WEIGHT : 306.41 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(1,1'-Biphenyl-2-yl)-5-(4,5-dihydro-1H-imidazol-2-yl)-1,3,4-thiadiazole *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD30 - Lethal Dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 200 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - ataxia REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 31,7,1988 *** END OF RECORD ***