*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DL7047000 CHEMICAL NAME : Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-2-meth yl-1-propenyl)-, iodide CAS REGISTRY NUMBER : 3065-79-0 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C22-H23-N2-S2.I MOLECULAR WEIGHT : 506.49 WISWESSER LINE NOTATION : T56 BNYSJ B2 CU2U1- CT56 BK DSJ B2 G1 &I SYNONYMS/TRADE NAMES : * 3,3'-Diethyl-9-methylthiacarbocyanine iodide *** 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 : 3600 ug/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#03432 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***