*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NQ4558500 CHEMICAL NAME : Isobutyric acid, (2,4-dichlorobenzylidene)hydrazide CAS REGISTRY NUMBER : 25996-52-5 BEILSTEIN REFERENCE NO. : 1974220 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H12-Cl2-N2-O MOLECULAR WEIGHT : 259.15 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Propanoic acid, 2-methyl-, ((2,4-dichlorophenyl)methylene)hydrazide *** 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 : 160 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 25,75,1990 *** END OF RECORD ***