*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CB9732000 CHEMICAL NAME : Antibiotic X 4357 B CAS REGISTRY NUMBER : 80890-47-7 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C46-H75-N-O14 MOLECULAR WEIGHT : 866.22 COMPOUND DESCRIPTOR : Agricultural Chemical Drug Natural Product SYNONYMS/TRADE NAMES : * Concanamycin A * X 4357 B *** 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 : 21 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4076802 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2450 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4076802 *** END OF RECORD ***