• 中文
    Products

    Products

    17alpha-Ethynyl-19-nortestosterone 17-heptanoate
    Structural formula:17alpha-Ethynyl-19-nortestoste

    Product Name: 17alpha-Ethynyl-19-nortestosterone 17-heptanoate
    Molecular Formula: C27H38O3
    Molecular Weight: 410.60
    CAS#: 3836-23-5

    ITEM

    STANDARD

    RESULT

    Identification:

    Infrared Absorption Spectroscopy,IR

    Loss on drying

    0.50% MAX

    Conform

    TMB

    0.13% MAX

    Conform

    melting point

    71 - 73 ℃

    Conform

    HPLC

    2.0% MAX

    Conform

    Assay

    99.0% -102.0%

    Conform

    Residue on ignition

      0.1% MAX

    Conform

    specific rotation

      –20°~–26°(C=1 Dioxene)

    Conform


    【Back】

    国产精品欧美一区二区三区-免费国产黄线在线播放-特级少妇a片在线观看-中文字幕一区二区人妻