*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CB9373000
CHEMICAL NAME           : Antibiotic G-253 B1
CAS REGISTRY NUMBER     : 102646-63-9
LAST UPDATED            : 198806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C15-H20-N4-O5
MOLECULAR WEIGHT        : 336.39
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
 
                       *** 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           : 62 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAJAAA Journal of Antibiotics, Series A.  (Tokyo, Japan)  V.6-20, 1953-67.
   For publisher information, see JANTAJ.  Volume(issue)/page/year: 20,55,1967
 
                            *** END OF RECORD ***