*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP3676000 CHEMICAL NAME : 2-Oxaspiro(4.4)nonane-3-acetic acid, 1-oxo-1-phenyl-, 1-methyl-4-piperidyl ester CAS REGISTRY NUMBER : 101834-43-9 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H29-N-O4 MOLECULAR WEIGHT : 371.52 WISWESSER LINE NOTATION : T6NTJ A1 DOV1- ET5OVXTJ ER& C-& AL5XTJ SYNONYMS/TRADE NAMES : * 1-Methyl-4-piperidyl-1-(1-carboxycyclopentyl)-3-hydroxy-3-phenylbutyrate gamma-lactone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#11626 *** END OF RECORD ***