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          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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