*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8976500 CHEMICAL NAME : 3-Pyrazolin-5-one, 4-butyl-1,2-diphenyl-3-hydroxy-, benzoate (ester) CAS REGISTRY NUMBER : 16006-72-7 BEILSTEIN REFERENCE NO. : 0769156 REFERENCE : 5-25-01-00044 (Beilstein Handbook Reference) LAST UPDATED : 199707 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C26-H24-N2-O3 MOLECULAR WEIGHT : 412.52 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Benzoate de phenylbutazone * 4-Butyl-1,2-diphenyl-3-hydroxy-3-pyrazolin-5-one benzoate (ester) * 3H-Pyrazol-3-one, 5-(benzoyloxy)-1,2-dihydro-4-butyl-1,2-diphenyl- * VUFB4685a *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2198 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 2,272,1967 *** END OF RECORD ***