Method of measuring ginsenoside Rb1 content in Chinese medicine

Method of measuring ginsenoside Rb1 content in Chinese medicine

  • CN 1,847,843 A
  • Filed: 04/05/2005
  • Published: 10/18/2006
  • Est. Priority Date: 04/05/2005
  • Status: Active Application
First Claim
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1. ginsenoside Rb1'"'"'s content assaying method in the Chinese medicine compound prescription, comprise and use earlier the solvent extraction sample, the gained sample liquid is handled with solid phase extraction techniques, the gained need testing solution carries out high-performance liquid chromatogram determination again, it is characterized in that, described sample liquid is treated to solid phase extraction techniques sample liquid is suitably concentrated or evaporate to dryness, residue is with methyl alcohol or dissolve with ethanol, on the solid phase extraction column handled well, with 10~

  • 50% methyl alcohol or alcohol flushing, at last with methyl alcohol or ethanol elution, collect eluent, constant volume shakes up, and promptly gets need testing solution.

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