*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE2276910 CHEMICAL NAME : 2H-Benzimidazol-2-one, 1,3-dihydro-1-(1-(5-methyl-1,4-dioxaspiro(5.5)undec-3 -ylmethyl)- 4-piperidinyl)-, (E)-2-butenedioate CAS REGISTRY NUMBER : 97306-32-6 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C23-H33-N3-O3.xC4-H4-O4 MOLECULAR WEIGHT : 1212.15 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRXXBL French Demande Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2547582 *** END OF RECORD ***