*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GQ5730000
CHEMICAL NAME           : Crotonic acid, 3-methyl-, ester with
                          2,3-dihydro-2-(1-hydroxy-1-methylethyl)-7H-furo(3,2-g
                          ) (1)benzopyran-7-one, (-)-
CAS REGISTRY NUMBER     : 13209-79-5
LAST UPDATED            : 198011
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C19-H20-O5
MOLECULAR WEIGHT        : 328.39
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Pranchimgin
   * Pranchimgine
   * Prantschimgin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 73 mg/kg
TOXIC EFFECTS :
   Brain and Coverings - changes in surface EEG
   Behavioral - muscle weakness
   Lungs, Thorax, or Respiration - respiratory depression
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: 11,331,1977
 
                            *** END OF RECORD ***