*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RO0275000 CHEMICAL NAME : 1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-(3,3-diphenylpropyl)-3-ethyl-4-methylene-, (Z)-2-butenedioate (1:1) CAS REGISTRY NUMBER : 134069-55-9 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H30-N2-O2.C4-H4-O4 MOLECULAR WEIGHT : 506.65 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #5118687 *** END OF RECORD ***