*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RA5391000 CHEMICAL NAME : 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)- 3,5,7,9,11,15,17-heptamethyl-6-hydroxy-8-oxo- CAS REGISTRY NUMBER : 87081-36-5 LAST UPDATED : 199401 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C32-H46-O6 MOLECULAR WEIGHT : 526.78 COMPOUND DESCRIPTOR : Drug Mutagen SYNONYMS/TRADE NAMES : * Jildamycin * Leptomycin A *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 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: 13(3),203,1987 ** MUTATION DATA ** TYPE OF TEST : DNA inhibition TEST SYSTEM : Yeast - Schizosaccharomyces pombe DOSE/DURATION : 10 ug/L REFERENCE : JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 38,1573,1985 TYPE OF TEST : Mutation test systems - not otherwise specified TEST SYSTEM : Yeast - Schizosaccharomyces pombe DOSE/DURATION : 10 ug/L REFERENCE : JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 38,1573,1985 *** END OF RECORD ***