*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GE5076000 CHEMICAL NAME : Circulin A CAS REGISTRY NUMBER : 5854-98-8 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C53-H100-N16-O13 MOLECULAR WEIGHT : 1169.69 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Circulin A (Bacillus circulans) *** 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: 4(1),340,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 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(1),340,1980 *** END OF RECORD ***