Method for identifying codonopsis pilosula and preparation containing codonopsis pilosula

Method for identifying codonopsis pilosula and preparation containing codonopsis pilosula

  • CN 101,084,973 A
  • Filed: 06/08/2006
  • Published: 12/12/2007
  • Est. Priority Date: 06/08/2006
  • Status: Active Application
First Claim
Patent Images

1. a Radix Codonopsis and contain the discrimination method of the preparation of Radix Codonopsis comprises the steps:

  • (a) preparation of need testing solution;

    get the extract of codonopsis pilosula, Radix Codonopsis or contain the preparation of Radix Codonopsis, be prepared into the aqueous solution of proper volume, be added on C 18Solid phase extraction column successively with the low first pure eluting of the pure and mild 35-85% of low unit of 15-30%, is collected low first alcohol eluen of 35-85%, is concentrated into certain volume or directly as need testing solution;

    (b) preparation of Radix Codonopsis control medicinal material solution;

    get the Radix Codonopsis control medicinal material, make control medicinal material solution by the preparation method of need testing solution;

    (c) test;

    draw need testing solution and control medicinal material solution, put respectively on same silica gel G plate, with 3-10;

    1-6;

    chloroform-methanol-water of 1 is lower floor'"'"'s developing solvent, launches, and takes out, and dries colour developing;

    Wherein step (a) and step (b) do not have sequencing.

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