Crystalline form A of rebaudioside D, and preparation method and application therefor

  • US 10,611,789 B2
  • Filed: 07/21/2016
  • Issued: 04/07/2020
  • Est. Priority Date: 07/23/2015
  • Status: Active Grant
First Claim
Patent Images

1. A crystal form A of Rebaudioside D, wherein the crystal form A has characteristic diffraction peaks of X-ray powder diffraction analysis, which are measured by Cu-Kα

  • ray measurement and expressed as 2θ

    value in degree with an error range of ±



    , and the characteristic diffraction peaks include 3 or more characteristic diffraction peaks selected from the group consisting of;

    4.53, 6.38, 12.76, 13.52, 17.48, 17.96, 20.07 and 22.63.

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