*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OR8746800 CHEMICAL NAME : Megalomicin A CAS REGISTRY NUMBER : 28022-11-9 LAST UPDATED : 198806 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C44-H80-N2-O15 MOLECULAR WEIGHT : 877.26 WISWESSER LINE NOTATION : T-14-VO GVTJ C2 DQ D1 F1 H1 JQ J1 L1 N1 EO- FT6OTJ B1 CQ DZ& KO- BT6OTJ CQ DN1&1 F1& MO- FT6O COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Antibiotic W-847-A * Antibiotic XK 41C * Megalomycin-A *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 7500 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: 22,253,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 350 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: 25,641,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 7 gm/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: 25,641,1972 *** END OF RECORD ***