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1-Methyl Ethynyl Estradiol

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Origin: China

Cas No: 15071-66-6

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.: 15071-66-6 Formula: C21H26O2 Molecular Weight: 310.43000

Description

Ethynyl Estradiol impurity J.

Basic Info

Chemical Name	1-Methyl Ethynyl Estradiol
Synonyms	(8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;
CAS No.	15071-66-6
Molecular Formula	C21H26O2
Molecular Weight	310.43000
PSA	40.46000
LogP	3.92100

Properties

Density	1.19g/cm3
Boiling Point	471.4ºC at 760mmHg
Flash Point	215.5ºC
Refractive Index	1.615
Vapor Pressure	1.09E-09mmHg at 25°C

Synthesis Route

1,3,5(10)-ESTRATRIEN-1-METHYL-3-OL-17-ONE+Potassium acetylide→1-Methyl Ethynyl Estradiol
1,3,5(10)-ESTRATRIEN-1-METHYL-3-OL-17-ONE+Ethynylmagnesium bromide→1-Methyl Ethynyl Estradiol

Precursor

Potassium acetylide
Ethynylmagnesium bromide
1,3,5(10)-ESTRATRIEN-1-METHYL-3-OL-17-ONE

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