一捻金中大黄总蒽醌分光光度法含量测定研究 |
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引用本文: | 毛爱英,何明三,吴志明,严子炎.一捻金中大黄总蒽醌分光光度法含量测定研究[J].湖北中医学院学报,1999,1(1):35-36. |
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作者姓名: | 毛爱英 何明三 吴志明 严子炎 |
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作者单位: | 咸宁市药品检验所!437000(毛爱英),湖北中医学院药学系!430061(何明三,吴志明,严子炎) |
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摘 要: | 以分光光度法对成方制剂一捻金中大黄总蒽醌进行了含量测定。大黄结合蒽醌的两相水解溶剂为2.5mol/L硫酸氯仿,游离总蒽醌用5%氢氧化纳~2%氨水(1:1)混合碱液萃取,测定波长为518um。
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关 键 词: | 一捻金 大黄总蒽醌 含量测定 分光光度法 |
修稿时间: | 1999-01-31 |
Determination of Total Anthraquinone of Dahuang Content in Yinian Jin Powder by Spectrophotometry |
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Abstract: | The total anthraquinone of Dahuang in
Yinian Jin powder was determined by spectrophotometry.The sample was hydrolyzed with
2.5mol/L sulfuric acid chloroform.The total anthraquinone was extracted with 5% sodium
hydroxide and 2% ammonium hydroxide.It was 518nm in detected wavelength. |
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