*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HM2946800 CHEMICAL NAME : 1,3-Diazaspiro(4.4)nonane-2,4-dione CAS REGISTRY NUMBER : 699-51-4 BEILSTEIN REFERENCE NO. : 0135190 REFERENCE : 5-24-07-00271 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H10-N2-O2 MOLECULAR WEIGHT : 154.19 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ba 2839 * CB 1683 * 5,5'-Cyclopentanespirohydantoin * 5,5-Tetramethylenehydantoin * 5,5-Tetramethylenespirohydantoin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 5,108,1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 8,239,1965 *** END OF RECORD ***