*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TR1100000
CHEMICAL NAME           : Polymyxin B1, 10-L-leucine
CAS REGISTRY NUMBER     : 63700-39-0
LAST UPDATED            : 198211
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C58-H102-N16-O12
MOLECULAR WEIGHT        : 1215.76
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Polymyxin T1
 
                       *** 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           : 32 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JANTAJ Journal of Antibiotics.  (Japan Antibiotics Research Assoc., 2-20-8
   Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan)  V.2-5, 1948-52;  V.21- 1968-
   Volume(issue)/page/year: 30,1029,1977
 
                            *** END OF RECORD ***