Method for detecting related substances in phenylephrine ketorolac solution

The invention provides a method for detecting related substances in a phenylephrine ketorolac solution, which mainly comprises the steps of solution preparation, chromatographic condition detection, detection of the related substances in the phenylephrine ketorolac solution and the like. The related substances comprise a phenylephrine related substance, a ketorolac related substance and a phenylephrine ketorolac solution related substance. The detection method provided by the invention can be used for simultaneously detecting related substances in the phenylephrine ketorolac solution, is high in separation degree and good in detection effect, and can be used for quality research and quality control of preparation products. 本发明提供了一种去氧肾上腺素酮咯酸溶液中有关物质的检测方法，其主要包括溶液的配制，色谱条件及去氧肾上腺素酮咯酸溶液中有关物质的检测等步骤，所述有关物质包括去氧肾上腺素有关物质、酮咯酸有关物质和去氧肾上腺素酮咯酸溶液有关物质。本发明提供的检测方法能够对去氧肾上腺素酮咯酸溶液中的有关物质进行同时检测，分离度高，检测效果好，可用于制剂产品的质量研究和质量控制。