*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UP7100000
CHEMICAL NAME           : 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-,
                          4-aminobutyrate
CAS REGISTRY NUMBER     : 66556-20-5
LAST UPDATED            : 199309
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H4-O5.C4-H9-N-O2
MOLECULAR WEIGHT        : 259.24
WISWESSER LINE NOTATION : T6O DVJ BVQ EOV3Z
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Comenic acid with 4-aminobutyric acid
 
                       *** 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           : 2 gm/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: 12,230,1978
 
                            *** END OF RECORD ***