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2-Hydroxy Ethynyl Estradiol

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Origin: China

Cas No: 50394-89-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 50394-89-3 Formula: C20H24O3 Molecular Weight: 312.40300

Description

A metabolite of 17α-Ethynylestradiol.

Basic Info

Chemical Name	2-Hydroxy Ethynyl Estradiol
Synonyms	(8R,9S,13S,14S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol;
CAS No.	50394-89-3
Molecular Formula	C20H24O3
Molecular Weight	312.40300
PSA	60.69000
LogP	3.31820

Properties

Density	1.29g/cm3
Boiling Point	490.7ºC at 760 mmHg
Melting Point	220-223ºC
Flash Point	227.8ºC
Refractive Index	1.647
Storage Condition	-20ºC Freezer

Synthesis Route

2-Methoxy-17α-ethynyl Estradiol→2-Hydroxy Ethynyl Estradiol
2-methoxyestrone→2-Hydroxy Ethynyl Estradiol
3,3-dimethyl-1-piperidin-4-ylmethyl-2,3-dihydro-1H-indol-6-ylamine→2-Hydroxy Ethynyl Estradiol

Precursor

2-methoxyestrone
3,3-dimethyl-1-piperidin-4-ylmethyl-2,3-dihydro-1H-indol-6-ylamine
2-Methoxy-17α-ethynyl Estradiol
17α-ethynylestradiol

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