Dexrabeprazole sodium monohydrate crystal form and preparation method thereof

Dexrabeprazole sodium monohydrate crystal form and preparation method thereof

  • CN 102,924,434 A
  • Filed: 10/18/2012
  • Published: 02/13/2013
  • Est. Priority Date: 10/18/2012
  • Status: Active Application
First Claim
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1. dextral-rabeprazole sodium monohydrate crystal formation, it is characterized in that:

  • in the X-ray powder diffraction spectrum that represents with Cu-K α

    radiation, 2 θ

    angles, described dextral-rabeprazole sodium monohydrate crystal formation has characteristic diffraction peak at 10.5,13.4,17.1,18.0,18.5,18.9,19.5,23.0,23.3,27.1,31.6 places.

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