*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KM5867000 CHEMICAL NAME : 1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione , dihydro-7-methyl- CAS REGISTRY NUMBER : 129679-45-4 LAST UPDATED : 199209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H10-O2-S2 MOLECULAR WEIGHT : 214.31 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Methyl bis-thiololactone *** 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 : 4400 ug/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 ***