*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KG7733000
CHEMICAL NAME           : Estra-1,3,5(10)-trien-17-ol, 3-methoxy-,
                          phenylcarbamate, (17-beta)-
CAS REGISTRY NUMBER     : 43085-16-1
BEILSTEIN REFERENCE NO. : 2309320
LAST UPDATED            : 199612
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C26-H31-N-O3
MOLECULAR WEIGHT        : 405.58
WISWESSER LINE NOTATION : L E5 B666TTT&J E1 FOVMR& OO1
COMPOUND DESCRIPTOR     : Tumorigen
                          Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 17-beta-Phenylaminocarbonyloxyoestra-1,3,5(10)-triene-3-methyl ether
   * STS 153
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 100 mg/kg
                          female 12-16 day(s) after conception
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Reproductive - Tumorigenic effects - transplacental tumorigenesis
   Reproductive - Tumorigenic effects - other reproductive system tumors
REFERENCE :
   AMSHAR Acta Morphologica Academiae Scientiarum Hungaricae.  (Budapest,
   Hungary)  V.1-30, 1951-82.  Volume(issue)/page/year: 28,209,1980
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 500 mg/kg
SEX/DURATION            : female 12-16 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
   Reproductive - Effects on Newborn - stillbirth
   Reproductive - Effects on Newborn - sex ratio
REFERENCE :
   VHAGAS Verhandlungen der Anatomischen Gesellschaft.  (VEB Gustav Fischer
   Verlag, Postfach 176, Jena, DDR-6900, Ger. Dem. Rep.)  V.1-    1887-
   Volume(issue)/page/year: 71,655,1977
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 250 mg/kg
SEX/DURATION            : female 12-16 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Effects on Newborn - delayed effects
REFERENCE :
   VHAGAS Verhandlungen der Anatomischen Gesellschaft.  (VEB Gustav Fischer
   Verlag, Postfach 176, Jena, DDR-6900, Ger. Dem. Rep.)  V.1-    1887-
   Volume(issue)/page/year: 71,655,1977
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 25 mg/kg
SEX/DURATION            : female 12-16 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
   per # born alive)
REFERENCE :
   VHAGAS Verhandlungen der Anatomischen Gesellschaft.  (VEB Gustav Fischer
   Verlag, Postfach 176, Jena, DDR-6900, Ger. Dem. Rep.)  V.1-    1887-
   Volume(issue)/page/year: 71,655,1977
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 100 mg/kg
SEX/DURATION            : female 12-16 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
   Reproductive - Specific Developmental Abnormalities - urogenital system
   Reproductive - Effects on Newborn - delayed effects
REFERENCE :
   40YJAX "Evaluation of Embryotoxicity, Mutagenicity and Carcinogenicity Risks
   In New Drugs, Proceedings of the Symposium on Toxicological Testing for
   Safety of New Drugs, 3rd, Prague, 1976," Benesova, O., et al., eds., Prague,
   Czechoslovakia, Univerzita Karlova, 1979  Volume(issue)/page/year:
   -,131,1979
 
                            *** END OF RECORD ***