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NOVEL CRYSTALLINE FORM OF SITAGLIPTIN SULFATE

  • US 20150037406A1
  • Filed: 03/01/2013
  • Published: 02/05/2015
  • Est. Priority Date: 03/02/2012
  • Status: Active Grant
First Claim
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1. A crystalline form of sitagliptin sulfate (1:

  • 1) characterized by an X-ray powder diffraction pattern having peaks at 2θ

    values equal to 14.8±

    0.2°

    , 15.1±

    0.2°

    , 17.1±

    0.2°

    , 19.4±

    0.2°

    , 21.9±

    0.2°

    , 24.0±

    0.2° and

    25.4±

    0.2°

    .

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