Estra-1,3,5(10)-triene-16,17-diol,3-methoxy-16-methyl-, (16b,17b)-
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Names
[ CAS No. ]:
5108-94-1
[ Name ]:
Estra-1,3,5(10)-triene-16,17-diol,3-methoxy-16-methyl-, (16b,17b)-
[Synonym ]:
Manvene
Mytatrienediol
17.β.-Estradiol, 16.β.-hydroxy-16-methyl-, 3-methyl ether
16b-Hydroxy-16-methyl-3-methyl ether 17b-estradiol
Chemical & Physical Properties
[ Density]:
1.156g/cm3
[ Boiling Point ]:
451.3ºC at 760mmHg
[ Molecular Formula ]:
C20H28O3
[ Molecular Weight ]:
316.43500
[ Flash Point ]:
226.8ºC
[ Exact Mass ]:
316.20400
[ PSA ]:
49.69000
[ LogP ]:
3.27310
[ Index of Refraction ]:
1.575
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KG7550000
- CHEMICAL NAME :
- Estra-1,3,5(10)-triene-16-beta,17-beta-diol, 3-methoxy-16-methyl-
- CAS REGISTRY NUMBER :
- 5108-94-1
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C20-H28-O3
- MOLECULAR WEIGHT :
- 316.48
- WISWESSER LINE NOTATION :
- L E5 B666TTT&J E1 FQ GQ G1 OO1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 35 mg/kg
- SEX/DURATION :
- female 35 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 :
- ENDOAO Endocrinology (Baltimore). (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21203) V.1- 1917- Volume(issue)/page/year: 63,561,1958
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Unreported
- DOSE :
- 30 mg/kg
- SEX/DURATION :
- female 30 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- RPHRA6 Recent Progress In Hormone Research. Proceedings of the Laurentian Hormone Conference. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1947- Volume(issue)/page/year: 20,395,1964
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 12 mg/kg
- SEX/DURATION :
- female 4-6 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- REFERENCE :
- JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 9,277,1965