*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ3100020 CHEMICAL NAME : 2H-1-Benzopyran-2-one, 7-hydroxy-6,8-dimethoxy- CAS REGISTRY NUMBER : 486-21-5 BEILSTEIN REFERENCE NO. : 0202652 REFERENCE : 5-18-04-00332 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-O5 MOLECULAR WEIGHT : 222.21 SYNONYMS/TRADE NAMES : * Coumarin, 7-hydroxy-6,8-dimethoxy- * 7-Hydroxy-6,8-dimethoxy-2H-1-benzopyran-2-one * Isofraxidin * Phytodolor * Umbelliferone, 6,8-dimethoxy- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 18,1330,1968 *** END OF RECORD ***