*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS2073000 CHEMICAL NAME : Isonicotinic acid, (1-(4-pyridyl)ethylidene)hydrazide CAS REGISTRY NUMBER : 91803-29-1 BEILSTEIN REFERENCE NO. : 0209030 REFERENCE : 4-22-00-00660 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H12-N4-O MOLECULAR WEIGHT : 240.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Isonicotinylhydrazone de la 4-acetylpyridine * 4-Pyridinecarboxylic acid, (1-(4-pyridinyl)ethylidene)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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MEXPAG Medicina Experimentalis. (Basel, Switzerland) V.1-11, 1959-64; V.18-19, 1968-69. For publisher information, see JNMDBO. Volume(issue)/page/year: 7,85,1962 *** END OF RECORD ***