*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DB6145200
CHEMICAL NAME           : Benzenesulfonic acid, 2,5-dihydroxy-, polymer with
                          formaldehyde
CAS REGISTRY NUMBER     : 70244-08-5
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : (C6-H6-O5-S.C-H2-O)n
COMPOUND DESCRIPTOR     : Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Compound 53D/K
   * Hydroquinone-sulfonic acid-formaldehyde polymer
   * PS(sub 53)
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravaginal
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 7500 ug/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 19,95,1979
 
                            *** END OF RECORD ***