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- W2783577881 abstract "建立了LC-MS/MS法同时测定人血浆中福沙匹坦及其代谢物阿瑞匹坦,并应用于中国健康受试者的药动学研究。本法中血浆样品以乙腈沉淀蛋白处理,经Cortex C18+色谱柱(50 mm×2.1 mm,2.7 μm)分离,以甲醇-10 mmol·L-1醋酸铵(含0.1 mmol·L-1 EDTA)为流动相。采用电喷雾离子源(ESI源),以多反应监测负离子模式检测。以稳定同位素标记内标d4-福沙匹坦和d4-阿瑞匹坦分别作为福沙匹坦和阿瑞匹坦的内标,用于定量分析的离子反应分别为m/z 613.1→78.9(福沙匹坦)、m/z 617.0→78.9(d4-福沙匹坦)、m/z 533.2→275.1(阿瑞匹坦)和m/z 537.2→279.1(d4-阿瑞匹坦)。由于福沙匹坦为阿瑞匹坦的磷酸化前药,在血浆中快速降解,所以实验中采用碱性缓冲液处理血浆以确保其稳定。测定福沙匹坦标准曲线线性范围为15~6 000 ng·mL-1;测定阿瑞匹坦标准曲线线性范围为10~4 000 ng·mL-1。各待测物的日内、日间精密度和准确度均符合生物样品分析相关要求。该方法经验证后,成功应用于12名中国健康受试者静脉滴注150 mg福沙匹坦双葡甲胺后药动学研究。" @default.
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- W2783577881 date "2017-08-14" @default.
- W2783577881 modified "2023-10-18" @default.
- W2783577881 title "LC-MS/MS法同时测定人血浆中福沙匹坦和代谢物阿瑞匹坦" @default.
- W2783577881 doi "https://doi.org/10.16438/j.0513-4870.2017-0788" @default.
- W2783577881 hasPublicationYear "2017" @default.
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