*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LV1452000 CHEMICAL NAME : 2H-Furo(2,3-h)(1)benzopyran-2-one, 5-methyl- CAS REGISTRY NUMBER : 73459-03-7 BEILSTEIN REFERENCE NO. : 4428822 LAST UPDATED : 199612 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C12-H8-O3 MOLECULAR WEIGHT : 200.20 WISWESSER LINE NOTATION : T B566 EO LVOJ H1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 4-Hydroxy-6-methyl-5-benzofuranacrylic acid gamma-lactone * 5-Methylangelicin * 5-Methyl-2H-furo(2,3-h)-1-benzopyran-2-one *** 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 : 2 gm/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: #4312883 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 200 ug/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 88,17,1981 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,291,1986 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,291,1986 *** END OF RECORD ***