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双波长薄层扫描法测定风油精中华蟾毒精的含量[J]. 中国药科大学学报, 1995, (5): 279-281.
引用本文: 双波长薄层扫描法测定风油精中华蟾毒精的含量[J]. 中国药科大学学报, 1995, (5): 279-281.
Determination of the Quantity of Venenum bufonis in Feng You Jing by TLC Dual Wavelength Scanning Method[J]. Journal of China Pharmaceutical University, 1995, (5): 279-281.
Citation: Determination of the Quantity of Venenum bufonis in Feng You Jing by TLC Dual Wavelength Scanning Method[J]. Journal of China Pharmaceutical University, 1995, (5): 279-281.

双波长薄层扫描法测定风油精中华蟾毒精的含量

Determination of the Quantity of Venenum bufonis in Feng You Jing by TLC Dual Wavelength Scanning Method

  • 摘要: 应用双波长薄层扫描法测定了风油精中蟾酥的含量。特别对蟾酥中含量较高的华蟾毒精进行了定量测定。薄层色谱条件:固定相为硅胶GF254,展开剂为苯-丙酮(7:3);λs=280nm;λR=335nm;回收率为100.6%;RSD为3.9%(n=5)。本法准确简便,也可供其它含蟾酥制剂进行定量分析。

     

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