*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : MS3110000
CHEMICAL NAME           : Histidine, 2-fluoro-, L-
CAS REGISTRY NUMBER     : 50444-78-5
LAST UPDATED            : 198209
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H8-F-N3-O2
MOLECULAR WEIGHT        : 173.17
WISWESSER LINE NOTATION : T5M CNJ BF D1YZVQ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2-Fluorohistidine
   * L-2-Fluorohistidine
 
                       *** 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           : 250 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - tremor
   Skin and Appendages - hair
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 16,507,1977
 
                            *** END OF RECORD ***