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GC-MS simultaneous determination of borneol and paeonol in mice plasma
Author(s): 
Pages: 592-594
Year: Issue:  5
Journal: Chinese Journal of Pharmaceutical Analysis

Keyword:  气相色谱-质谱法 冰片 丹皮酚 小鼠血浆;
Abstract: 目的:建立测定小鼠血浆中冰片和丹皮酚的气相色谱-质谱(GC-MS)定量分析方法。方法:血浆样品经环己烷提取,采用 GC-MS 选择性离子和二级质谱分别监测冰片和丹皮酚血药浓度。结果:本法可同时测定血浆中2种药物浓度,冰片在5ng·mL~(-1)~10μg·mL(-1),丹皮酚在50ng·mL~(-1)~10μg·mL(-1)范围内,峰面积与其浓度呈良好的线性关系;最低检测限分别为2.5ng·mL~(-1),25ng·mL~(-1);日内 RSD 分别为4.4%~8.4%,5.0%~5.5%;日间 RSD 分别为4.6%~10.7%,5.9%~9.9%(n=5)。结论:该方法灵敏、简便、准确,适用于冰片和丹皮酚血药浓度的同时检测和药动学研究。
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