*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KE7283000
CHEMICAL NAME           : Ergosta-2,24-dien-26-oic acid,
                          5,6-epoxy-4,14,17,20,22-pentahydroxy-1-oxo-,
                          delta-lactone, (4-beta,5-beta,6-beta,17-alpha,22R)-
CAS REGISTRY NUMBER     : 54334-04-2
LAST UPDATED            : 198605
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C28-H38-O8
MOLECULAR WEIGHT        : 502.66
SYNONYMS/TRADE NAMES :
   * 5,6-Epoxy-4,14,17,20,22-pentahydroxy-1-oxoergosta-2,24-dien-26-oic acid  
   delta-lactone
   * 4-beta-Hydroxywithanolide E
   * NSC 212509
   * Withanolide E, 4-beta-hydroxy-
 
                       *** 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           : 31050 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCISP* National Cancer Institute Screening Program Data Summary,
   Developmental Therapeutics Program. (Bethesda, MD 20205)
   Volume(issue)/page/year: JAN1986
 
                            *** END OF RECORD ***