*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : IO1440000 CHEMICAL NAME : 6,9:23,24a-Dimethano-24aH-m-dioxino(4,5,6-st)(4)benza zacycloheneicosine-7, 11,26(10H,16H)- trione, 17,18,19,20,21,22,23,24-octahydro-5,16,17,19,20,21,25 -heptahydroxy-24- (2-hydroxypropenyl)-23-methoxy-4,8,12,16,18,22,24-hep tamethyl-, 21,24-diacetate CAS REGISTRY NUMBER : 23344-16-3 LAST UPDATED : 198211 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C42-H53-N-O16 MOLECULAR WEIGHT : 827.96 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * 101-A-2 * B-44-PC * NSC-48810 * Streptovaricin A * Streptovaricinoic acid, 16-hydroxy-, methyl ester, 21-acetate *** 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 : 375 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: 2,475,1980 *** END OF RECORD ***