*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GT9022000
CHEMICAL NAME           : Cyclic(eta-oxo-alpha-aminooxiraneoctanoylphenylalanyl
                          leucyl-2-piperidineca rbonyl)
CAS REGISTRY NUMBER     : 86402-37-1
LAST UPDATED            : 198706
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C31-H44-N4-O6
MOLECULAR WEIGHT        : 568.79
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic FR 900261
   * Antibiotic WF 3161
   * FR 900261
   * WF-3161
 
                       *** 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           : 200 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: 36,478,1983
 
                            *** END OF RECORD ***