*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ9305000 CHEMICAL NAME : 3-Pyrazolin-5-one, 4-ethyl-1-(1-methyl-4-piperidyl)-3-phenyl-, malate LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H23-N3-O.C4-H6-O5 MOLECULAR WEIGHT : 419.53 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(N-Methyl-piperidyl-4')-phenyl-4-aethyl-pyrazolon-5 malat * Piperylone malate * Piperylon malate * 3H-Pyrazol-3-one, 4-ethyl-1,2-dihydro-2-(1-methyl-4-piperidinyl)-5-phenyl-, malate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 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: 22,1748,1972 *** END OF RECORD ***