*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ9451000 CHEMICAL NAME : Pyrazolin-5-one, 4-isopropyl-2-methyl-1-phenyl-3-((1-phenyl-2-propyl)m ethylamino)methyl- CAS REGISTRY NUMBER : 22881-35-2 BEILSTEIN REFERENCE NO. : 5768367 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C24-H31-N3-O MOLECULAR WEIGHT : 377.58 WISWESSER LINE NOTATION : T5NNVJ A1 BR& DY1&1 E1N1&Y1&1R COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Antipyrine, 4-isopropyl-3-(alpha-(methyl-(1-phenyl-2-propyl)amino))- * 3-(N-Methyl-(alpha-methyl-beta-phenyl)-ethyl-aminomethyl)-4-isopropyl-no rantipyrine *** 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 : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : SMWOAS Schweizerische Medizinische Wochenschrift. (Schwabe & Co., Steintorst 13, 4010 Basel, Switzerland) V.50- 1920- Volume(issue)/page/year: 84,351,1954 *** END OF RECORD ***