Estra-1,3,5(10)-trien-17-ol,3-methoxy-, (17b)-

Modify Date: 2024-01-05 12:57:06

Estra-1,3,5(10)-trien-17-ol,3-methoxy-, (17b)- Structure
Estra-1,3,5(10)-trien-17-ol,3-methoxy-, (17b)- structure
Common Name Estra-1,3,5(10)-trien-17-ol,3-methoxy-, (17b)-
CAS Number 1035-77-4 Molecular Weight 286.40900
Density 1.109 g/cm3 Boiling Point 428.8ºC at 760 mmHg
Molecular Formula C19H26O2 Melting Point N/A
MSDS N/A Flash Point 187.9ºC

 Names

Name (8R,9S,13S,14S,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.109 g/cm3
Boiling Point 428.8ºC at 760 mmHg
Molecular Formula C19H26O2
Molecular Weight 286.40900
Flash Point 187.9ºC
Exact Mass 286.19300
PSA 29.46000
LogP 3.91220
Vapour Pressure 4.07E-08mmHg at 25°C
Index of Refraction 1.566

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KG7732000
CHEMICAL NAME :
Estra-1,3,5(10)-trien-17-beta-ol, 3-methoxy-
CAS REGISTRY NUMBER :
1035-77-4
LAST UPDATED :
198910
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C19-H26-O2
MOLECULAR WEIGHT :
286.45
WISWESSER LINE NOTATION :
L E5 B666TTT&J E1 FQ OO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2 mg/kg
SEX/DURATION :
male 1 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 :
ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 49,193,1965
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2500 ug/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - ovaries, fallopian tubes 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: 49,193,1965
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
132 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
DOSE :
1050 ug/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
DOSE :
3 mg/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - other measures of fertility
REFERENCE :
85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,57,1965

 Synthetic Route

 Synonyms

3-methoxyestra-1,3,5(10)-trien-17-|A-ol
EINECS 213-858-8
17beta-Estradiol 3-methyl ether
[3H]-3-Methoxyestradiol
Oestradiol 3-methyl ether
[14C]-3-Methoxyestradiol
3-Methoxyoestradiol
3-O-Methyl Estradiol
Estradiol 3-methyl ether
3-Methoxyestradiol
Estradiol-17beta-3-methyl ether