*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AB7446673 CHEMICAL NAME : Acetamide, N-(4-((1,5-dihydro-1-(2-methoxy-4-nitrophenyl)-2-meth yl-5-oxo-4H-imidazol- 4- ylidene)methyl)phenyl)- CAS REGISTRY NUMBER : 78311-89-4 LAST UPDATED : 199203 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H18-N4-O5 MOLECULAR WEIGHT : 394.42 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >800 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay) Behavioral - ataxia REFERENCE : INDRBA Indian Drugs. (Indian Drugs Manufacturers' Assoc., 102B, Poonam Chambers, Dr. A. B. Rd., Worli, Bombay 400 018, India) V.1- 1963- Volume(issue)/page/year: 18,125,1981 *** END OF RECORD ***