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2-methoxyethinyl estradiol

CAS No.
22415-44-7
Chemical Name:
2-methoxyethinyl estradiol
Synonyms
2-methoxyethinyl estradiol;17a-Ethynyl-2-methoxyestradiol;17α-Ethynyl-2-Methoxyestradiol;2-Methoxy-17α-ethynylestradiol;2-Methoxy-17α-ethynyl Estradiol;2-Methoxy-17?±-Ethinylestradiol;2-Methoxy-17Alpha-ethynyl Estradiol;2-Methoxy-17α-ethynyl Estradiol, CAS 22415-44-7;(17α)-2-Methoxy-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;2-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-dioll
CBNumber:
CB31375630
Molecular Formula:
C21H26O3
Molecular Weight:
326.43
MDL Number:
MFCD00271532
MOL File:
22415-44-7.mol
MSDS File:
SDS
Last updated:2026-03-18 11:52:23
Product description Number Pack Size Price
2-Methoxy-17α-ethynylEstradiol M262555 2.5mg $150
2-Methoxy-17α-ethynylEstradiol 71269 100mg $2200
More product size

2-methoxyethinyl estradiol Properties

Melting point 159-161°C
Boiling point 476.0±45.0 °C(Predicted)
Density 1.22±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Pyridine (Slightly), Methanol (Slightly)
pka 10.26±0.60(Predicted)
form Solid
color White to Pale Beige

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

2-methoxyethinyl estradiol price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M262555 2-Methoxy-17α-ethynylEstradiol 22415-44-7 2.5mg $150 2021-12-16 Buy
Medical Isotopes, Inc. 71269 2-Methoxy-17α-ethynylEstradiol 22415-44-7 100mg $2200 2021-12-16 Buy
Product number Packaging Price Buy
M262555 2.5mg $150 Buy
71269 100mg $2200 Buy

2-methoxyethinyl estradiol Chemical Properties,Uses,Production

Uses

2-Methoxy-17α-ethynyl Estradiol is a metabolite of the potent synthetic estrogen 17α-Ethynylestradiol (E685100).

2-methoxyethinyl estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 13)Suppliers
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J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15402 60
BOC Sciences 16314854226 info@bocsci.com United States 9923 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
Henan Kehong Biological Technology Co. LTD 0371-86658258 19139748274 info@kehobio.com China 2748 58
Hubei Nordina Biotechnology Co., Ltd. 19371278702 China 277 58
Santa Cruz Biotechnology Inc 021-60936350 scbt@scbt.com China 6594 58
2-methoxyethinyl estradiol (17α)-2-Methoxy-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol 17α-Ethynyl-2-Methoxyestradiol 2-Methoxy-17α-ethynyl Estradiol 2-Methoxy-17α-ethynylestradiol 2-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-dioll 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methoxy-, (17α)- 17a-Ethynyl-2-methoxyestradiol 2-Methoxy-17?±-Ethinylestradiol 2-Methoxy-17α-ethynyl Estradiol, CAS 22415-44-7 2-Methoxy-17Alpha-ethynyl Estradiol 22415-44-7