Crystalline forms of halobetasol propionate

The present invention provides a crystalline halobetasol propionate selected from the group consisting of halobetasol propionate having crystalline Form I characterized by power X-ray diffraction peak positions and intensities as set forth in Table 1 herein, halobetasol propionate having crystalline...

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Hauptverfasser: KASPI JOSEPH, WEISMAN ALEXANDER, ADIN ITAI, ASHKENAZI CHAIM, LERMAN ORI, FUTERMAN YURI
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention provides a crystalline halobetasol propionate selected from the group consisting of halobetasol propionate having crystalline Form I characterized by power X-ray diffraction peak positions and intensities as set forth in Table 1 herein, halobetasol propionate having crystalline Form II characterized by power X-ray diffraction peak positions and intensities as set forth in Table 2 herein, halobetasol propionate having crystalline Form III characterized by power X-ray diffraction peak positions and intensities as set forth in Table 3 herein, halobetasol propionate having crystalline Form IV characterized by power X-ray diffraction peak positions and intensities as set forth in Table 4 herein, halobetasol propionate having crystalline Form V characterized by power X-ray diffraction peak positions and intensities as set forth in Table 5 herein, and halobetasol propionate having crystalline Form VI characterized by power X-ray diffraction peak positions and intensities as set forth in Table 6 herein.