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17-epi-Ethynyl Estradiol

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Origin: China

Cas No: 4717-38-8

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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Products Specification
Product Description

Property
CAS No.: 4717-38-8 Formula: C20H24O2 Molecular Weight: 296.40300

Description
The epimer derivative of Ethynyl Estradiol. An impurity.

Basic Info

Chemical Name 17-epi-Ethynyl Estradiol

Synonyms
6|A-Hydroxy Ethynyl Estradiol;

CAS No. 4717-38-8

Molecular Formula C20H24O2

Molecular Weight 296.40300

PSA 40.46000

LogP 3.61260

Properties

Density 1.21g/cm3

Boiling Point 457.2ºC at 760mmHg

Flash Point 211.2ºC

Synthesis Route
→17-epi-Ethynyl Estradiol
2-[3-(tert-butyl-dimethyl-silanoxy)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]-ethanol→17-epi-Ethynyl Estradiol
→17-epi-Ethynyl Estradiol

Precursor
2-[3-(tert-butyl-dimethyl-silanoxy)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]-ethanol

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