*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EI2962400 CHEMICAL NAME : 5-beta-Bufa-20,22-dienolide, 3-alpha,14-dihydroxy- CAS REGISTRY NUMBER : 465-20-3 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C24-H34-O4 MOLECULAR WEIGHT : 386.58 WISWESSER LINE NOTATION : L E5 B666TJ A1 E1 IQ OQ F- ET6OVJ COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * Bufa-20,22-dienolide, 3,14-dihydroxy-, (3-alpha,5-beta)- * 3-epi-Bufalin * 3-alpha,14-Dihydroxy-5-beta-bufa-20,22-dienolide * 3-Epibufalin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 970 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ELDJ "Die Herzwirksamen Glykoside," Baumgarten, G., and W. Forster, Leipzig, Ger. Dem. Rep., VEB Georg Thieme, 1963 Volume(issue)/page/year: -,190,1963 *** END OF RECORD ***