*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EI3160000 CHEMICAL NAME : 5-beta-Bufa-20,22-dienolide, 3-beta,14,16-beta-trihydroxy-, 16-acetate, 3-N(sup 2)-ester with N(sup 2)-(7-carboxyheptanoyl)-L-arginine CAS REGISTRY NUMBER : 464-81-3 BEILSTEIN REFERENCE NO. : 0077579 REFERENCE : 4-18-00-02557 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C40-H60-N4-O10 MOLECULAR WEIGHT : 757.04 WISWESSER LINE NOTATION : L E5 B666TJ A1 E1 GOV1 IOV6VMYVQ3MYZUM OQ F- ET6OVJ COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * Bufotalin 3-suberoylarginine ester * Bufotoxin * Regularo-bufotoxin * Vulgarobufotoxin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NATWAY Naturwissenschaften. (Springer-Verlag, Heidelberger Platz 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1913- Volume(issue)/page/year: 56,615,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHUZBI Pharmazie in Unserer Zeit. (VCH Pub., Inc., 303 N.W. 12th Ave., Deerfield Beach, FL 33441) V.1- 1972- Volume(issue)/page/year: 13,129,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 300 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 7,315,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 300 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHUZBI Pharmazie in Unserer Zeit. (VCH Pub., Inc., 303 N.W. 12th Ave., Deerfield Beach, FL 33441) V.1- 1972- Volume(issue)/page/year: 13,129,1984 *** REVIEWS *** TOXICOLOGY REVIEW 85ELDJ "Die Herzwirksamen Glykoside," Baumgarten, G., and W. Forster, Leipzig, Ger. Dem. Rep., VEB Georg Thieme, 1963 Volume(issue)/page/year: -,193,1963 *** END OF RECORD ***