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    1. Tel:+86-713-8666233 / 8586558
      Huanggang Hengxingyuan Chemical Co., Ltd.
      Current location:Products
      17alpha-Ethynyl-19-nortestosterone 17-heptanoate

      Product Name: 17alpha-Ethynyl-19-nortestosterone 17-heptanoate
      Molecular Formula: C27H38O3
      Molecular Weight: 410.60
      CAS#: 3836-23-5
      Structural formula:庚酸炔諾酮

      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

       

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