*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV9055400 CHEMICAL NAME : 2,4(1H,3H)-Pyrimidinedione, 1-((9,10-didehydro-6-methylergolin-8-yl)methyl)-, N(sup 6)-oxide, 8-beta- CAS REGISTRY NUMBER : 121532-42-1 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H20-N4-O3 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-((6-Methyl-delta-9,10-ergolen-8-beta-yl)methyl)-2,4(1H,3H)-dihydropyri midinedione N6-oxide *** 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 : >800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: 4859678 *** END OF RECORD ***