*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WG9690000 CHEMICAL NAME : Spiro(benzo(1,2-b:5,4-c)-dipyran-2(3H),2'(3'H)-naphth o(2,3-b)furan)-7-carb oxylic acid, 4,5', 8',9-tetrahydro-4,4',9',10-tetrahydroxy-7'-methoxy-5' ,8',9-trioxo-, methyl ester CAS REGISTRY NUMBER : 53969-01-0 BEILSTEIN REFERENCE NO. : 1419445 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C26-H18-O13 MOLECULAR WEIGHT : 538.44 WISWESSER LINE NOTATION : T C666 DVO MXO&&TJ BQ FVO1 M-& ET C566 DOX JV MV FHJ BQ HQ LO1 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Hydroxyrubromycin * Purpuromycin *** 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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 3,243,1980 *** END OF RECORD ***