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Analysis of Intermediate Propiophenone used in Pharmaceutical Industry by Gas Chromatography and Mass Spectrometry
Author(s): 
Pages: 57-59
Year: Issue:  1
Journal: LIAONING CHEMICAL INDUSTRY

Keyword:  苯丙酮中间体气相色谱/质谱法;
Abstract: 苯丙酮是合成利胆药苯丙醇的重要中间体.本文建立了用气相色谱/质谱法(GC/MS)测定苯丙酮含量的方法.组分的定性依靠GC/MS联用技术和MIST谱库标准质谱图对照分析.以苯乙酮为内标,苯丙酮含量在1.0×10-5~2.0×10-4g/mL范围内呈线性,线性相关系数r=0.9949,苯丙酮最低检测浓度为1.0×10-8g/mL.该法操作简便、快速,结果准确可靠,且具有很好的实用价值.
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