*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : JG7874000 CHEMICAL NAME : 1,7-Dioxadispiro(4.0.4.2)dodeca-2,8-diene-11,12-dicar boxylic acid, 2,8-bis(4-methylphenyl)- 3,9-dibromo-4,10-dioxo-, dimethyl ester, (5-alpha,6-alpha,11-alpha,12-alpha)- CAS REGISTRY NUMBER : 142273-66-3 BEILSTEIN REFERENCE NO. : 5841981 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C28-H22-Br2-O8 MOLECULAR WEIGHT : 646.32 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 708 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 26,142,1992 *** END OF RECORD ***