Potassium aspartate crystal, and preparation method of potassium magnesium aspartate drug composition

门冬氨酸钾晶体及门冬氨酸钾镁药物组合物的制备方法

Abstract

本发明提供一种DL-门冬氨酸钾晶体,该晶体溶解性更好,在水中稳定性更好,利于制剂的生产、运输和长期储存。本发明还提供所述晶体的制备方法,包含所述晶体的门冬氨酸钾镁药物组合物以及药物制剂。
The invention provides DL-potassium aspartate crystal. The crystal is better in solubility, better in stability in water, and beneficial to production, transportation and long-term storage of a preparation. The invention also provides a preparation method of the crystal, a potassium magnesium aspartate drug composition comprising the crystal, and a medicinal preparation.

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