*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UU6677200 CHEMICAL NAME : Pyridinium, 1-(2-(((4-(2-(5-nitro-1-vinyl-1H-imidazol-2-yl)vinyl) phenyl)methylene) hydrazino)-2-oxoethyl)-, chloride, hydrate (1:1:2) CAS REGISTRY NUMBER : 54738-61-3 LAST UPDATED : 198205 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H19-N6-O3.Cl.2H2-O MOLECULAR WEIGHT : 474.95 WISWESSER LINE NOTATION : T5N CNJ A1U1 ENW B1U1R D1UNMV1- AT6KJ &G &QH 2 COMPOUND DESCRIPTOR : Drug *** 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 : 50 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: 18,158,1975 *** END OF RECORD ***