*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DF4912770 CHEMICAL NAME : 1,3-Benzodioxole-5-carboxylic acid, 2,5-dihydro-4-butyl-1,2-diphenyl-5-oxo-1H-pyrazol- 3-yl ester CAS REGISTRY NUMBER : 87792-15-2 LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C27-H24-N2-O5 MOLECULAR WEIGHT : 456.53 WISWESSER LINE NOTATION : T56 BO DO CHJ GVO- ET5NNVJ AR& BR& D4 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Butyl-1,2-dihydro-5-((3,4-methylenedioxybenzoyl)oxy)-1,2-diphenyl-3H-p yrazol-3-one * 4-Butyl-1,2-diphenyl-3-hydroxy-3-pyrazolin-5-one 3,4-methylenedioxybenzoate (ester) * 3-Pyrazolin-5-one, 4-butyl-1,2-diphenyl-3-hydroxy-, 3,4-methylenedioxybenzoate (ester) * SP 125 *** 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 : 1373 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 122,186,1983 *** END OF RECORD ***