*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ1365000
CHEMICAL NAME           : 4H,5H-Pyrano(4,3-b)pyran-4,5-dione,
                          hexahydro-2,7-dimethyl-
CAS REGISTRY NUMBER     : 27424-79-9
BEILSTEIN REFERENCE NO. : 1311827
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H14-O4
MOLECULAR WEIGHT        : 198.24
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,7-Dimethyl-octahydropyrano(4,3-b)pyran-4,5-dione
   * 2,3,7,8,4',8'-Esaidro-2,7-dimetil-4H,5H-pirano(4,3-b)piran-4,5-dione
 
                       *** 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           : 2991 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - changes in motor activity (specific assay)
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 29,861,1974
 
                            *** END OF RECORD ***