Ginkgolide B composition and preparation method thereof

Ginkgolide B composition and preparation method thereof

  • CN 103,142,472 A
  • Filed: 03/26/2013
  • Published: 06/12/2013
  • Est. Priority Date: 03/26/2013
  • Status: Active Grant
First Claim
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1. ginkalide B compositions, it is characterized in that, described compositions is the ginkalide B injection, by weight, described ginkalide B injection comprises following active constituents of medicine:

  • 20 parts of ginkalide B extracts, PEG-4000 580-630 part, glycerol 770-830 part and ethanol 640-700 part;

    Described ginkalide B extract extracts acquisition from Folium Ginkgo, contain ginkalide B and ginkalide A in described ginkalide B extract, and the content of described ginkalide B is greater than 99%, and the content of described ginkalide A is less than 0.4%.

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