*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0737000 CHEMICAL NAME : Pyrazolo(1,5-a)pyrimidine-6-carboxamide, 1,7-dihydro-7-oxo-1-phenyl-N-4-pyridinyl- CAS REGISTRY NUMBER : 87949-25-5 LAST UPDATED : 199212 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H13-N5-O2 MOLECULAR WEIGHT : 331.36 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Oxo-1-phenyl-N-4-pyridinyl-1,7-dihydropyrazolo(1,5-a)pyrimidine-6-carb oxamide * 1-Phenyl-7-oxo-1H,7H-pyrazolo(1,5-a)pyrimidine-6-N-(4-pyridyl)carboxamide *** 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 : >800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,808,1985 *** END OF RECORD ***