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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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