*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8977400 CHEMICAL NAME : 3-Pyrazolin-5-one, 4-butyl-3-hydroxy-1-(p-hydroxyphenyl)-2-phenyl-, compd. with alpha- ((2-pyridylamino)methyl)benzyl alcohol (1:1) CAS REGISTRY NUMBER : 3614-68-4 LAST UPDATED : 198209 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C19-H20-N2-O3.C13-H14-N2-O MOLECULAR WEIGHT : 538.70 WISWESSER LINE NOTATION : T5NNVJ AR DQ& BR& D4 EQ &T6NJ BM1YQR COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * CG 21 *** 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 : 1450 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: 103,245,1964 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 550 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: 103,245,1964 *** END OF RECORD ***