*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QT4910000 CHEMICAL NAME : Niddamycin CAS REGISTRY NUMBER : 20283-69-6 LAST UPDATED : 199206 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C40-H65-N-O14 MOLECULAR WEIGHT : 784.06 WISWESSER LINE NOTATION : T-16-VO IV EU GUTJ C1 J1 L1VH NO1 OQ MO- BT6OTJ CQ DN1&1 F1 EO- FT6OTJ B1 COV1Y1&1 DQ D1 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * 9-Deoxy-9-oxoleucomycin V 4B-(3-methylbutanoate) * 3-Desacetylcarbomycin-B * F-3463 * Leucomycin V, 9-deoxy-9-oxo-, 4B-(3-methylbutanoate) *** 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 : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 1,64,1978 *** END OF RECORD ***