*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS1987000 CHEMICAL NAME : Isonicotinic acid, 2,2'-methylenedihydrazide CAS REGISTRY NUMBER : 1707-15-9 BEILSTEIN REFERENCE NO. : 0294524 REFERENCE : 4-22-00-00562 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H14-N6-O2 MOLECULAR WEIGHT : 286.33 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Bis(isonicotinylhydrazo)methane * Metazid * Metazide * Methazid * Methazide * N,N-Methylenebisisoniazid * 1,1'-Methylenebis(2-isonicotinylhydrazine) * 4-Pyridinecarboxylic acid, 2,2'-methylenedihydrazide * Ro 2-4969 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3900 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 84,220,1953 *** END OF RECORD ***