*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8976000 CHEMICAL NAME : 3-Pyrazolin-5-one, 4-butyl-1,2-diphenyl- CAS REGISTRY NUMBER : 60002-09-7 BEILSTEIN REFERENCE NO. : 0807526 REFERENCE : 5-24-01-00407 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H20-N2-O MOLECULAR WEIGHT : 292.41 WISWESSER LINE NOTATION : T5NNVJ AR& BR& D4 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Butyl-1,2-dihydro-1,2-diphenyl-3H-pyrazol-3-one * 4-Butyl-1,2-diphenyl-3-pyrazolin-5-one * 4-n-Butyl-1,2-diphenyl-5-pyrazolone * 3H-Pyrazol-3-one, 4-butyl-1,2-dihydro-1,2-diphenyl- *** 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 : 6 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JDGRAX Journal of Drug Research. (National Organization for Drug Research and Control, POB 29, Cairo, Egypt) V.2- 1969- Volume(issue)/page/year: 7(2),59,1975 *** END OF RECORD ***