*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CF2080000
CHEMICAL NAME           : L-Arginine, N(sup
                          2)-(N-(N-(N-(L-tyrosyl-D-alanyl)glycyl)-L-phenylalany
                          l)-L-leucyl)-
CAS REGISTRY NUMBER     : 81733-79-1
BEILSTEIN REFERENCE NO. : 4287455
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C35-H51-N9-O8
MOLECULAR WEIGHT        : 725.95
SYNONYMS/TRADE NAMES :
   * Dalargin
   * Tyrosyl-D-alanyl-glycyl-phenylalanyl-leucyl-arginine
   * N(sup  
   2)-(N-(N-(N-(L-Tyrosyl-D-alanyl)glycyl)-L-phenylalanyl)-L-leucyl)-L-argi  
   nine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 270 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   16,203,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 520 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   16,203,1991
 
                            *** END OF RECORD ***