*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HM2882500
CHEMICAL NAME           : 7,9-Diazaspiro(4.5)decane-6,8,10-trione,
                          1,4-dimethyl-2-propyl-, sodium salt
CAS REGISTRY NUMBER     : 63990-33-0
LAST UPDATED            : 199109
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H20-N2-O3.Na
MOLECULAR WEIGHT        : 275.34
WISWESSER LINE NOTATION : T6MVMVXVJ E-& AL5XTJ B1 C3 E1 &-NA-
SYNONYMS/TRADE NAMES :
   * Sodium 1,4-dimethyl-2-propyl-7,9-diazaspiro(4.5)decane-6,8,10-trione
   * Sodium spiro(2,5-dimethyl-3-propylcyclopentane barbiturate)
   * Sodium  
   spiro(2',5'-dimethyl-3'-propylcyclopentane)-5,5-pyrimidine-2,4,6-trione
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 185 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRAAA7 Current Researches in Anesthesia and Analgesia.  (Cleveland, OH)
   V.1-35, 1922-56.  For publisher information, see AACRAT.
   Volume(issue)/page/year: 29,89,1950
 
                            *** END OF RECORD ***