*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NJ5987000 CHEMICAL NAME : 7H-Imidazo(2,1-b)thiazol-4-ium, 5,6-dihydro-3-(p-nitrophenyl)-, bromide CAS REGISTRY NUMBER : 7496-63-1 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-N3-O2-S.Br MOLECULAR WEIGHT : 328.21 WISWESSER LINE NOTATION : T55 AK DM FST&J HR DNW &E &6/25 SYNONYMS/TRADE NAMES : * 5,6-Dihydro-3-(p-nitrophenyl)-7H-imidazo(2,1-b)thiazolium bromide * 3-(p-Nitrophenyl)-5,6-dihydroimidazo(2,1-b)thiazoliumbromide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01180 *** END OF RECORD ***