*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CB9693000 CHEMICAL NAME : Antibiotic U 13933 CAS REGISTRY NUMBER : 11011-31-7 LAST UPDATED : 198504 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H12-O5 MOLECULAR WEIGHT : 212.22 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Asperline * U 13933 *** 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 : 68 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: 5,372,1981 *** END OF RECORD ***