*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TI3686000 CHEMICAL NAME : Phthalide, 3-benzylidene- CAS REGISTRY NUMBER : 575-61-1 BEILSTEIN REFERENCE NO. : 0083797 REFERENCE : 5-17-10-00577 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H10-O2 MOLECULAR WEIGHT : 222.25 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Benzalphthalide * 3-Benzalphthalide * Benzylidenephthalide * 3-Benzylidenephthalide * Escalol 547 * 1(3H)-Isobenzofuranone, 3-(phenylmethylene)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,143,1953 *** END OF RECORD ***