*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GN6384500 CHEMICAL NAME : Coumarin, 6,7-dihydroxy-4-methyl- CAS REGISTRY NUMBER : 529-84-0 BEILSTEIN REFERENCE NO. : 0162550 REFERENCE : 5-18-03-00231 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C10-H8-O4 MOLECULAR WEIGHT : 192.18 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2H-1-Benzopyran-2-one, 6,7-dihydroxy-4-methyl- * 6,7-Dihydroxy-4-methyl-2H-1-benzopyran-2-one * 6,7-Dihydroxy-4-methylcoumarin * 4-Methylaesculetin * Methylesculetin * 4-Methylesculetin * 4-Methylesculetol *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5130 mg/kg TOXIC EFFECTS : Cardiac - arrhythmias (including changes in conduction) Cardiac - cardiomegaly Nutritional and Gross Metabolic - body temperature decrease REFERENCE : THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 20,879,1965 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***