*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2504500 CHEMICAL NAME : 4H-1-Benzopyran-2-carboxylic acid, 4-thioxo-, ethyl ester CAS REGISTRY NUMBER : 38322-77-9 BEILSTEIN REFERENCE NO. : 0178780 REFERENCE : 4-18-00-05567 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H10-O3-S MOLECULAR WEIGHT : 234.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ethyl 4-thioxo-4H-1-benzopyran-2-carboxylate *** 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 : >100 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: 15,865,1972 *** END OF RECORD ***