ADMINISTRATION OF INGENOL MEBUTATE
    64.
    发明申请

    公开(公告)号:US20170119719A1

    公开(公告)日:2017-05-04

    申请号:US15351042

    申请日:2016-11-14

    CPC classification number: A61K31/22 A61K9/0014 A61K9/06

    Abstract: The present invention relates to novel crystalline forms of ingenol ingenol-3-angelate and methods of preparation and use thereof. More specifically, the invention relates to a novel crystalline form and purified forms of the compound of Formula 1 (ingenol-3-mebutate; ingenol-3-angelate; isoform ‘b’; PEP005), which is characterized by, for example, attenuated total reflectance Fourier transform infrared (FTIR-ATR) spectroscopy, single crystal X-Ray crystallography (XRC), X-ray powder diffraction, and, Differential Scanning calorimetry (DSC), and methods of preparation and use thereof.

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