*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GN6820000 CHEMICAL NAME : Coumarin, 7-hydroxy- CAS REGISTRY NUMBER : 93-35-6 BEILSTEIN REFERENCE NO. : 0127683 REFERENCE : 5-18-01-00386 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H6-O3 MOLECULAR WEIGHT : 162.15 WISWESSER LINE NOTATION : T66 BOVJ IQ COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 2H-1-Benzopyran-2-one, 7-hydroxy- * Hydrangin * Hydrangine * 7-Hydroxycoumarin * 7-Oxycoumarin * Skimmetin * Skimmetine * Umbelliferon * Umbelliferone *** 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 : 450 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 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Klebsiella pneumoniae DOSE/DURATION : 800 mg/L REFERENCE : JIMMBG Journal of Immunological Methods. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1971- Volume(issue)/page/year: 36,55,1980 *** END OF RECORD ***