*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ4915500 CHEMICAL NAME : 1H-Pyrazole-4-acetic acid, 3-(4-chlorophenyl)-1-phenyl-, sodium salt CAS REGISTRY NUMBER : 98647-62-2 LAST UPDATED : 199409 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C17-H12-Cl-N2-O2.Na MOLECULAR WEIGHT : 334.75 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Lonazolac sodium * Sodium 3-(4-chlorophenyl)-1-phenyl-1H-pyrazole-4-acetate *** 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 : 177 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,655,1981 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 193 mg/kg TOXIC EFFECTS : Behavioral - tremor Behavioral - convulsions or effect on seizure threshold REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,655,1981 *** END OF RECORD ***