*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : OH3155000
CHEMICAL NAME           : L-Leucine,
                          N-((((5S)-2,3-di-O-acetyl-5-C-(((3-beta,20-beta(S)-20
                          -(((((1-methoxycarbon yl)-3-
                          methylbutyl)amino)carbonyl)amino)-11-oxo-30-norolean-
                          12-en-3-yl)oxy)-4-O-( (5S-(5R*(R*)))-2,3,
                          4-tri-O-acetyl-5-C-((((1-methoxycarbonyl)-3-methylbut
                          yl)amino)carbonyl)ami no)-beta-D-
                          xylopyranosyl)-beta-L-xylopyranosyl)amino)carbonyl)-,
                          methyl ester
CAS REGISTRY NUMBER     : 96236-60-1
LAST UPDATED            : 198803
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C73-H114-N6-O24
MOLECULAR WEIGHT        : 1459.93
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2160 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PCJOAU Pharmaceutical Chemistry Journal (English Translation).  Translation
   of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013)  No.1-
   1967-  Volume(issue)/page/year: 19,573,1985
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PCJOAU Pharmaceutical Chemistry Journal (English Translation).  Translation
   of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013)  No.1-
   1967-  Volume(issue)/page/year: 19,573,1985
 
                            *** END OF RECORD ***