Shandong luning pharmaceutical co., Ltd.,

3β-hydroxy-pregnano-5,16-dien-20-keto-3-acetate

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  Intermediates

• CAS NO :

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• Product description :

  [ product name] 3β-hydroxy-pregnano-5,16-dien-20-keto-3-acetate

  [Category] Steroid structure intermediates

  【 CAS 】979-02-2

  【 Specification】25Kg/barrel

  【 Properties】 White crystalline powder, no smell, odorless, stable in air, soluble in ethanol, methanol, insoluble in water.

  [melting point] 165~178°C.

  [Substance] The maximum impurity is ≤ 1.0%, and the total amount of impurities is ≤ 2.0%.

  Loss on drying ≤ 0.5%.

  [Ignition residue] ≤ 0.2%.

  【 Content】 Calculated with dry products containing C23H32O3 should be 98.0% ~ 100.0%.

  [Storage] shading, sealed and stored.