*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI9451763 CHEMICAL NAME : 2,4-Imidazolidinedione, 5,5-bis(2-hydroxyphenyl)- CAS REGISTRY NUMBER : 74697-59-9 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C15-H12-N2-O4 MOLECULAR WEIGHT : 284.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5,5-Bis(2-hydroxyphenyl)hydantoin * 5,5-Bis(2-hydroxyphenyl)-2,4-imidazolidinedione *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1900 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407 *** END OF RECORD ***