成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

  • <big id="yzo3x"><em id="yzo3x"></em></big>
  • <table id="yzo3x"><video id="yzo3x"><menuitem id="yzo3x"></menuitem></video></table>

    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Struktur
    21508-50-9
    CAS-Nr.
    21508-50-9
    Englisch Name:
    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
    Synonyma:
    10β-HydroxyLevonorgestrel;10Β-HYDROXY LEVONORGESTREL;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel EP impurity I;Levonorgestrel Impurity I (EP);10-beta-Hydroxy Levonorgestrel;Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel);Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel);13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one;13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
    CBNumber:
    CB02622190
    Summenformel:
    C21H28O3
    Molgewicht:
    328.45
    MOL-Datei:
    21508-50-9.mol

    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Eigenschaften

    Schmelzpunkt:
    226-229 °C(Solv: benzene (71-43-2))
    Siedepunkt:
    497.6±45.0 °C(Predicted)
    Dichte
    1.20±0.1 g/cm3(Predicted)
    L?slichkeit
    Chloroform (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly), Methanol (Slightly)
    Aggregatzustand
    Solid
    pka
    13.01±0.60(Predicted)
    Farbe
    White to Off-White

    Sicherheit

    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Chemische Eigenschaften,Einsatz,Produktion Methoden

    Verwenden

    10β-Hydroxy D-(-)-Norgestrel is an impurity of Levonorgestrel (N689510).

    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Upstream-Materialien And Downstream Produkte

    Upstream-Materialien

    Downstream Produkte


    13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

    Global( 38)Lieferanten
    Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
    Hubei Jusheng Technology Co.,Ltd.
    18871490254
    linda@hubeijusheng.com CHINA 28172 58
    Changsha Junyu Chemexpress.co., Ltd
    +86-13723890100
    info@csjyyy.cn China 134 58
    China National Standard Pharmaceutical Corporation Limited
    +8615391658522
    overseasales@yongstandards.com China 11922 58
    Guangzhou CATO Research Chemicals Inc.
    +86-020-81960175-617 +8615602392859
    Intermediate@cato-chem.com China 6335 58
    Moxin Chemicals
    +8617320513646
    mike@molcoo.com China 9732 58
    QUALITY CONTROL SOLUTIONS LTD.
    0755-66853366; 13670046396
    ORDERS@QCSRM.COM China 24342 58
    Guangzhou PI PI Biotech Inc 020-81716320 +86-13602409664
    Sales@pipitech.com China 3633 55
    J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
    jkinfo@jkchemical.com China 96815 76
    Chemsky (shanghai) International Co.,Ltd 021-50135380
    shchemsky@sina.com China 15402 60
    Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979
    info@tsbiochem.com China 8065 58

    21508-50-9()Verwandte Suche:


    • (17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
    • 10β-Hydroxy D-(-)-Norgestrel
    • 10β-HydroxyLevonorgestrel
    • 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
    • 10-beta-Hydroxy Levonorgestrel
    • Levonorgestrel Impurity I (EP)
    • Levonorgestrel EP impurity I
    • Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
    • (8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
    • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17α)-
    • Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)
    • 10Β-HYDROXY LEVONORGESTREL
    • 13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
    • (8S,9S,10S,13S,14S,17R)-13-Ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)
    • 21508-50-9
    • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
    Copyright 2019 ? ChemicalBook. All rights reserved