*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ZF5970000 CHEMICAL NAME : Yakusimycin C CAS REGISTRY NUMBER : 39391-05-4 LAST UPDATED : 198211 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C47-H59-N7-O12 MOLECULAR WEIGHT : 914.13 COMPOUND DESCRIPTOR : Drug Natural Product *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 200 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: 4(2),135,1980 *** END OF RECORD ***