*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DL7062600 CHEMICAL NAME : Benzothiazolium, 3-ethyl-2-(5-(3-ethyl-7-methyl-2-benzothiazolinylidin e)-1,3-pentadienyl)- 7-methyl-, iodide CAS REGISTRY NUMBER : 10258-80-7 LAST UPDATED : 199007 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H27-N2-S2.I MOLECULAR WEIGHT : 546.56 WISWESSER LINE NOTATION : T56 BNYSJ B2 G1 CU2U2U1- CT56 BK DSJ B2 G1 &I COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,3'-Diethyl-6,6'-dimethylpentamethinethiacyanine iodide * 3,3'-Diethyl-6,6'-dimethylthiadicarbocyanine iodide *** 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 : 1 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: 10,897,1967 *** END OF RECORD ***