*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DF6836500 CHEMICAL NAME : Benzofuran, 6,7-dimethoxy-3-methyl-2-(2-nitroethenyl)- CAS REGISTRY NUMBER : 37714-49-1 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H13-N-O5 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6,7-Dimethoxy-3-methyl-2-(2-nitroethenyl)benzofuran * (Nitro-2 vinyl)-2 methyl-3 dimethoxy-6,7- benzofuranne * R 5211 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRXXBL French Demande Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2101141 *** END OF RECORD ***