*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LX8920000 CHEMICAL NAME : Geldanamycin CAS REGISTRY NUMBER : 30562-34-6 BEILSTEIN REFERENCE NO. : 1633093 LAST UPDATED : 199612 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C29-H40-N2-O9 MOLECULAR WEIGHT : 560.71 COMPOUND DESCRIPTOR : Drug Mutagen Natural Product SYNONYMS/TRADE NAMES : * NSC 122750 * U-29135 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 23,442,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UPJOH* "Compounds Available for Fundamental Research, Volume II-6, Antibiotics, A Program of Upjohn Company Research Laboratory." (Kalamazoo, MI 49001) Volume(issue)/page/year: 2(6),-,1971 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >50 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CCPHDZ Cancer Chemotherapy and Pharmacology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1978- Volume(issue)/page/year: 36,305,1995 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >4200 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CCPHDZ Cancer Chemotherapy and Pharmacology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1978- Volume(issue)/page/year: 36,305,1995 ** MUTATION DATA ** TYPE OF TEST : DNA inhibition TEST SYSTEM : Rodent - mouse Lymphocyte DOSE/DURATION : 1 mg/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: 35,886,1982 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Negative: Cell transform.-RLV F344 rat embryo *** END OF RECORD ***