*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KM5860000 CHEMICAL NAME : 1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione , dihydro- CAS REGISTRY NUMBER : 129679-44-3 LAST UPDATED : 199209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H8-O2-S2 MOLECULAR WEIGHT : 200.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Bis-thiololactone * Dihydro-1,4-ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione *** 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 : 7 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CRTOEC Chemical Research in Toxicology. (American Chemical Soc., Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC 20037) V.1- 1988- Volume(issue)/page/year: 3,453,1990 *** END OF RECORD ***