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目的:建立胃肠舒片中救必应、醋延胡索的薄层鉴别方法。方法:采用薄层色谱法,考察供试液制备方法、展开条件、色谱检视方法、耐用性等因素,对救必应、醋延胡索进行定性鉴别。结果:救必应、醋延胡索薄层鉴别斑点清晰,阴性对照无干扰,专属性强。结论:该方法简便可行,重现性好,可用于胃肠舒片的质量控制。
OBJECTIVE: To establish a thin layer identification method of Qihu Ying and Corydalis Rhizoma in Gastrointestinal Soothing Tablets. Methods: The TLC, the preparation method of test solution, the conditions of development, chromatographic methods, durability and other factors, the rescue must be, qualitative identification of corydalis. Results: Rescue should be, thin layer identification of corydalis Rhizoma spots clear, negative control without interference, specificity. Conclusion: The method is simple and feasible, reproducible, and can be used for the quality control of Shuchangxu Tablet.