*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CB9251000
CHEMICAL NAME           : Antibiotic B 28963
CAS REGISTRY NUMBER     : 55187-55-8
LAST UPDATED            : 199209
DATA ITEMS CITED        : 1
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * B 28963
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JKXXAF Japanese Kokai Tokyo Koho Patents.  (U.S. Patent and Trademark
   Office, Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year:
   #74-80294
 
                            *** END OF RECORD ***