*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NJ5065590 CHEMICAL NAME : 4H-Imidazol-4-one, 3,5-dihydro-3-(2-methoxy-4-nitrophenyl)-2-methyl-5-(p henylmethylene)- CAS REGISTRY NUMBER : 78311-84-9 LAST UPDATED : 199207 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H15-N3-O4 MOLECULAR WEIGHT : 337.36 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(2-Methoxy-4-nitrophenyl)-2-methyl-5-(phenylmethylene)-3,5-dihydro-4H- imidazol-4-one *** 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 ***