OBJECTIVE：To set up a method to determine the content of hyoscymine alkaloides in belladonne tablet by spectrophotometry. METHOD:Hyoscymine alkaloides reacts with bromomethyl phenol to produce a colorful ionic couple at a certain pH solution.
目的：建立用分光光度法测定颠茄片中莨菪类生物碱的含量。
参考来源 - 分光光度法测定颠茄片中莨菪类生物碱的含量 Determination of hyoscymine alkaloides in belladonne tablet by spectrophotometry·2,447,543篇论文数据，部分数据来源于NoteExpress
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