*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ9287000 CHEMICAL NAME : 2-Pyrazolin-5-one, 1,3-diphenyl-4-(piperidinomethylene)- CAS REGISTRY NUMBER : 5272-54-8 BEILSTEIN REFERENCE NO. : 0763590 REFERENCE : 5-25-15-00179 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H21-N3-O MOLECULAR WEIGHT : 331.45 WISWESSER LINE NOTATION : T6NTJ A1U- DT5NNVYJ BR& ER COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3-Diphenyl-4-(piperidinomethylene)-2-pyrazolin-5-one * 1,3-Diphenyl-4-(N-piperidinomethylene)-2-pyrazolin-5-one *** 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 : 2400 mg/kg TOXIC EFFECTS : Behavioral - analgesia REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1721,1969 *** END OF RECORD ***