*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CD2995800 CHEMICAL NAME : Antipyrine, 4-((m-methoxybenzylidene)amino)- CAS REGISTRY NUMBER : 70318-54-6 BEILSTEIN REFERENCE NO. : 0692830 REFERENCE : 5-25-14-00098 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H19-N3-O2 MOLECULAR WEIGHT : 321.41 WISWESSER LINE NOTATION : T5NNVJ A1 BR& DNU1R CO1& E1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2,3-Dimethyl-4-(m-methoxybenzylideneamino)-1-phenyl-3-pyrazolin-5-one * 4-((m-Methoxybenzylidene)amino)antipyrine * 3-Pyrazolin-5-one, 2,3-dimethyl-4-(m-methoxybenzylideneamino)-1-phenyl- * 3H-Pyrazol-3-one, 1,2-dihydro-4-(((3-methoxyphenyl)methylene)amino)-1,5-dimethyl-2-phenyl- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 117,638,1978 *** END OF RECORD ***