酸性染料比色法在黄杨宁及其片剂质量控制中的应用

Application of Acid dye Colorimetry in Quality Control of Cyclovirobuxine D and Its Tablets

摘要: 首次建立了黄杨宁酸性染料比色法。考察了各种因素对测定结果的影响。该方法可用于黄杨宁原料、片剂的含量测定及片剂的含量均匀度检查，具有灵敏度高、准确度好、操作简便等优点。

Abstract: An acid dye colorimetry method was developed for the determination of cyclovirobuxine D and its tablets .The influence of various factors involving in result of determination was investigated. This method can be used to determine not only the content of