Salt of tetrahydrotriazolopyridine derivative and crystal thereof
The present invention provides a crystal of a 1.5 D-tartrate of a compound represented by the formula (1) having an A production inhibitory effect, characterized in that the crystal has a diffraction peak at a diffraction angle (2 0.2 ) of 23.2 in powder X-ray diffractometry; a crystal of a disulfat...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention provides a crystal of a 1.5 D-tartrate of a compound represented by the formula (1) having an A production inhibitory effect, characterized in that the crystal has a diffraction peak at a diffraction angle (2 0.2 ) of 23.2 in powder X-ray diffractometry; a crystal of a disulfate of the compound of the formula (1), characterized in that the crystal has a diffraction peak at a diffraction angle (2 0.2 ) of 17.1 in powder X-ray diffractometry; various other salts of the compound of the formula (1); crystal polymorphs of these salts; and the like, which are expected to be used as drug substances. |
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