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目的提高克痒舒洗液的质量标准。方法采用HPLC法测定制剂中苦参碱、氧化苦参碱及度米芬的含量。结果苦参碱、氧化苦参碱、度米芬在36.5~365.0μg·ml~(-1)(r=0.9998)、31.5~315.0μg·ml~(-1)(r=0.9997)、0.112~1.12mg·ml~(-1)范围内线性关系良好,平均加样回收率分别为99.0%、98.6%、100.6%,RSD分别为1.39%、1.94%、1.81%(n=6)。结论本研究建立的方法结果准确,稳定性好,专属性强,提高后的质量标准可用于克痒舒洗液的质量控制。
Purpose to improve the quality of Ke Tickle Shu lotion. Methods The contents of matrine, oxymatrine and domiphenfen were determined by HPLC. Results Matrine, oxymatrine and domiphenfen were significantly different in the range of 36.5-365.0μg · ml -1 (r = 0.9998), 31.5-315.0μg · ml -1 (r = 0.9997) The linear range was 1.12 mg · ml ~ (-1). The average recoveries were 99.0%, 98.6% and 100.6%, respectively. The RSDs were 1.39%, 1.94% and 1.81%, respectively. Conclusion The method established in this study is accurate, stable and specific. The improved quality standard can be used for the quality control of Ke Yi Shu lotion.