*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TU4383200
CHEMICAL NAME           : 5-alpha-Pregnan-20-one, 3-beta-hydroxy-
CAS REGISTRY NUMBER     : 516-55-2
LAST UPDATED            : 199709
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H34-O2
MOLECULAR WEIGHT        : 318.55
WISWESSER LINE NOTATION : L E5 B666TJ A1 E1 FV1 OQ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Allopregnanolone
   * 3-beta-Allopregnanolone
   * 5-alpha-Dihydropregnenolone
   * 3-beta-Hydroxy-5-alpha-pregnan-20-one
   * Isopregnanolone
   * Pregnan-20-one, 3-hydroxy-, (3-beta,5-alpha)-
   * U 0949
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 40 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 11,117,1968
 
                            *** END OF RECORD ***