*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KG7964000
CHEMICAL NAME           : Estr-4-en-3-one, 17-beta-hydroxy-
CAS REGISTRY NUMBER     : 434-22-0
LAST UPDATED            : 199504
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C18-H26-O2
MOLECULAR WEIGHT        : 274.44
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * Estr-4-en-3-one, 17-hydroxy-, (17-beta)-
   * 17-beta-Hydroestr-4-en-3-one
   * Menidrabol
   * Nandrolon
   * Nandrolone
   * Norandrostenolon
   * Norandrostenolone
   * 19-Norandrostenolone
   * Nortestonate
   * Nortestosterone
   * 19-Nortestosterone
   * (+)-19-Nortestosterone
   * Oestrenolon
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 240 mg/kg
SEX/DURATION            : male 30 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - testes, epididymis, sperm duct
   Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland,
   accessory glands
REFERENCE :
   STEDAM Steroids.  (Holden-Day Inc., 4432 Telegraph Ave., Oakland, CA 94609)
   V.1-    1963-  Volume(issue)/page/year: 10,687,1967
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1200 ug/kg
SEX/DURATION            : female 3 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 47,444,1964
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 140 mg/kg
SEX/DURATION            : female 3-9 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 47,444,1964
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1400 ug/kg
SEX/DURATION            : female 14 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - ovaries, fallopian tubes
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 5,489,1972
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 700 ug/kg
SEX/DURATION            : female 14 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 5,489,1972
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravaginal
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 6400 ng/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   JOENAK Journal of Endocrinology.  (Biochemical Soc. Book Depot, POB 32,
   Commerce Way, Colchester, Essex CO2 8HP, UK)  V.1-    1939-
   Volume(issue)/page/year: 20,198,1960
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 2 mg/kg
SEX/DURATION            : female 5 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   ANREAK Anatomical Record.  (Alan R. Liss, Inc., 41 E. 11th St., New York, NY
   10003)  V.1-    1906/08-  Volume(issue)/page/year: 142,469,1962

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X4325
       No. of Facilities: 7 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 103 (estimated)
       No. of Female Employees: 52 (estimated)

 
                            *** END OF RECORD ***