*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI9467000 CHEMICAL NAME : 2,4-Imidazolidinedione, 5-(2-oxo-2-phenylethylidene)- CAS REGISTRY NUMBER : 67917-89-9 BEILSTEIN REFERENCE NO. : 0785378 REFERENCE : 5-24-09-00328 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H8-N2-O3 MOLECULAR WEIGHT : 216.21 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-(2-Oxo-2-phenylethylidene)-2,4-imidazolidinedione * 5-Phenacylidenyl-1,3-imidazole-2,4-dione *** 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 : 780 mg/kg TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,906,1978 *** END OF RECORD ***