*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ9652500 CHEMICAL NAME : 2-Pyrazolin-5-one, 3-methyl-1-phenyl-4-((1-pyrrolidinyl)methylene)- CAS REGISTRY NUMBER : 24664-56-0 BEILSTEIN REFERENCE NO. : 0798582 REFERENCE : 5-25-14-00511 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H17-N3-O MOLECULAR WEIGHT : 255.35 WISWESSER LINE NOTATION : T5NNVYJ BR& E1 DU1- AT5NTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Methyl-1-phenyl-4-((N-pyrrolidino)methylene)-2-pyrazolin-5-one * 3-Methyl-1-phenyl-4-((1-pyrrolidinyl)methylene)-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 : 150 mg/kg TOXIC EFFECTS : 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: 19,1721,1969 *** END OF RECORD ***