*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DD8960000 CHEMICAL NAME : Benzimidazole, 2-(5-ethyl-2-pyridyl)- CAS REGISTRY NUMBER : 67273-43-2 BEILSTEIN REFERENCE NO. : 0521180 REFERENCE : 5-26-02-00399 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H13-N3 MOLECULAR WEIGHT : 223.30 WISWESSER LINE NOTATION : T56 BM DNJ C- BT6NJ E2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(5-Ethyl-2-pyridyl)benzimidazole * KB 1043 *** 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 : 1231 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: 23,734,1980 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***