*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0801000 CHEMICAL NAME : Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-phenyl- CAS REGISTRY NUMBER : 86969-15-5 BEILSTEIN REFERENCE NO. : 5552278 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H13-N3-O MOLECULAR WEIGHT : 239.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4,7-Dihydro-4-ethyl-2-phenyl-pyrazolo(1,5-a)pyrimidin-7-one * 4-Ethyl-2-phenyl-pyrazolo(1,5-a)pyrimidin-7(4H)-one * FPP 028 *** 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 : 271 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PLRCAT Pharmacological Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1969- Volume(issue)/page/year: 18,241,1986 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 271 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 26,1706,1983 *** END OF RECORD ***