Rosaxostat eutectic crystal and preparation method thereof

The invention belongs to the technical field of medicine crystal forms, and particularly discloses a novel crystal form of rosaxostat and a preparation method thereof. The rosaxostat eutectic crystal provided by the invention has the advantages of good solubility, high stability, low toxicity, easiness in component detection and the like. The preparation method of the novel eutectic crystal is simple, good in repeatability and suitable for industrial production. 本发明属于药物晶型技术领域，具体公开了一种罗沙司他新晶型及其制备方法。本发明所述罗沙司他共晶具有溶解度好，稳定性高，毒性小，成分易检测等优点。该新型共晶的制备方法简单，重复性好，适合工业化生产。