*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SQ7330820
CHEMICAL NAME           : L-Phenylalanine,
                          N-(N-(N-(N,O-bis(1,1-dimethylethoxy)carbonyl)-L-tyros
                          yl)-D-alanylglycyl)-
CAS REGISTRY NUMBER     : 145594-19-0
LAST UPDATED            : 199509
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C33-H44-N4-O10
MOLECULAR WEIGHT        : 656.81
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   N-(N-(N-(N,O-Bis(1,1-dimethylethoxy)carbonyl)-L-tyrosyl)-D-alanylglycyl)
     -L-phenylalanine
   *   N-tert-Butoxycarbonyltyrosyl-(O-tert-butoxycarbonyl)-D-alanylglycylpheny
     lalanine
 
                       *** 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           : >500 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: 26,446,1992
 
                            *** END OF RECORD ***