*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP3682000 CHEMICAL NAME : 3-Oxaspiro(5,5)undecan-2-one CAS REGISTRY NUMBER : 6051-08-7 BEILSTEIN REFERENCE NO. : 0121985 REFERENCE : 5-17-09-00230 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H16-O2 MOLECULAR WEIGHT : 168.26 WISWESSER LINE NOTATION : T6OV DXTJ D-& AL6XTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * beta,beta-Pentamethylen-omega-valerolacton *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 6 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 10,243,1960 *** END OF RECORD ***