*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YP2900675
CHEMICAL NAME           : DL-Tyrosine, O-methyl-3-(2-(1-pyrrolidinyl)ethoxy)-,
                          ethyl ester, (Z)-2-butenedioate (1:2) (1:2)
LAST UPDATED            : 199806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H28-N2-O4.2C4-H4-O4
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Ester ethylique de la methoxy-4 pyrrolidinoethoxy-3 DL-phenylalanine  
   dimaleate
   * DL-Phenylalanine, 4-methoxy-3-(2-(1-pyrrolidinyl)ethoxy)-, ethyl ester,  
   (Z)-2-butenedioate
   * SLB-881
 
                       *** 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           : 3200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRXXBL French Demande Patent Document.  (U.S. Patent and Trademark Office,
   Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year: #2277575
 
                            *** END OF RECORD ***