*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KG7963300
CHEMICAL NAME           : Estr-4-en-3-one, 16-beta-ethyl-17-beta-hydroxy-,
                          acetate
CAS REGISTRY NUMBER     : 33765-80-9
BEILSTEIN REFERENCE NO. : 2166818
LAST UPDATED            : 199612
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C22-H32-O3
MOLECULAR WEIGHT        : 344.54
WISWESSER LINE NOTATION : L E5 B666 OV MUTJ E1 FOV1 G2
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 17-beta-Acetoxy-16-beta-ethylestr-4-en-3-one
   * Estr-4-en-3-one, 17-(acetyloxy)-16-ethyl-, (16-beta,17-beta)-
   * 16-beta-Ethyl-17-beta-hydroxyestr-4-en-3-one acetate
   * TSAA-328
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6100 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - chromodacryorrhea
   Behavioral - changes in motor activity (specific assay)
   Behavioral - muscle weakness
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 7500 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Behavioral - changes in motor activity (specific assay)
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 10 gm/kg
TOXIC EFFECTS :
   Behavioral - muscle weakness
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 2500 mg/kg
SEX/DURATION            : male 5 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - testes, epididymis, sperm duct
   Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland,
   accessory glands
   Reproductive - Paternal Effects - other effects on male
REFERENCE :
   TAKHAA Takeda Kenkyusho Ho.  Journal of the Takeda Research Laboratories.
   (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532,
   Japan)  V.29-    1970-  Volume(issue)/page/year: 32,330,1973
 
                            *** END OF RECORD ***