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电喷雾电离四极杆质谱直接进样定性检测化合物实验条件的研究 被引量:1

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摘要 质谱分析具有灵敏度高、样品用量少、分析速度快等优点[1]。对于表征有机化合物而言,第一步和最重要的步骤就是快速准确地确定相对分子质量,电喷雾电离四极杆质谱恰好满足了这样的要求,成为药物化学合成实验不可缺少的检测工具之一。本文中用到的质谱是Waters公司的型号为Quattro microTMAPI的电喷雾电离四极杆质谱,它的可测质荷比范围为2~2 000 m/z,适用于小分子化合物检测,所以可用于药物化学实验反应中间产物、目标化合物以及副产物的定性检测。
出处 《首都医科大学学报》 CAS 2012年第2期271-274,共4页 Journal of Capital Medical University
基金 首都医科大学校长基金(11GLY04)~~
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