*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GY5168020 CHEMICAL NAME : Cyclopentanone, 2-(4-pyridylmethyl)- CAS REGISTRY NUMBER : 13640-53-4 BEILSTEIN REFERENCE NO. : 1450848 REFERENCE : 5-21-08-00122 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H13-N-O MOLECULAR WEIGHT : 175.25 WISWESSER LINE NOTATION : T6NJ D1- BL5VTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(4-Pyridylmethyl)cyclopentanone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 147 mg/kg TOXIC EFFECTS : Behavioral - excitement REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 56,644,1967 *** END OF RECORD ***