*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YP2834000
CHEMICAL NAME           : L-Tyrosine,
                          3-hydroxy-N-(3-hydroxy-N-(3-hydroxy-L-tyrosyl)-L-tyro
                          syl)-, hydrate (1:4)
CAS REGISTRY NUMBER     : 52370-62-4
LAST UPDATED            : 199309
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C27-H29-N3-O10.4H2-O
MOLECULAR WEIGHT        : 627.67
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * L-Dopa-L-dopa-L-dopa
   * 3-Hydroxy-N-(3-hydroxy-N-(3-hydroxy-L-tyrosyl)-L-tyrosyl)-L-tyrosine  
   hydrate (1:4)
 
                       *** 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           : >800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 17,422,1974
 
                            *** END OF RECORD ***