*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NJ5108000 CHEMICAL NAME : 1H-Imidazo(4,5-b)pyridine CAS REGISTRY NUMBER : 273-21-2 LAST UPDATED : 199506 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H5-N3 MOLECULAR WEIGHT : 119.14 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Azabenzimidazole * 7-Azabenzimidazole * 1-Deazapurine * 3,4-Diazaindole * Imidazo(4,5-b)pyridine *** 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 : >200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 6,480,1963 *** END OF RECORD ***