*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CB9070000
CHEMICAL NAME           : Antibiotic 23-21
CAS REGISTRY NUMBER     : 102647-04-1
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
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           : 452 ug/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - food intake (animal)
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   ANTBAL Antibiotiki.  (Moscow, USSR)  V.1-29, 1956-84.  For publisher
   information, see AMBIEH.  Volume(issue)/page/year: 3(6),5,1958
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4500 ug/kg/18D-I
TOXIC EFFECTS :
   Endocrine - changes in spleen weight
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
   Related to Chronic Data - death
REFERENCE :
   ANTBAL Antibiotiki.  (Moscow, USSR)  V.1-29, 1956-84.  For publisher
   information, see AMBIEH.  Volume(issue)/page/year: 3(6),5,1958
 
                            *** END OF RECORD ***