*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ4895500 CHEMICAL NAME : 1H-Pyrazol-4-aminium, 2,3-dihydro-3-oxo-N,N,N,1,5-pentamethyl-2-phenyl-, salt with 1- (((5-(4-nitrophenyl)-2-furanyl)methylene)amino)-2,4-i midazolidinedione (1:1) CAS REGISTRY NUMBER : 69959-26-8 LAST UPDATED : 199503 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C14-H20-N3-O.C14-H9-N4-O MOLECULAR WEIGHT : 495.64 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 115 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 69,327,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >2300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 69,327,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 115 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 69,327,1980 *** END OF RECORD ***