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Hplc法快速测定5-氟尿嘧啶血药浓度
http://www.100md.com 2002年5月25日 新药网
     刘传华 刘师莲 卞继峰 耿昭 卢翌 胡海燕

    摘 要:目的:建立反相高效液相色谱法测定人血清中5-氟尿嘧啶浓度。方法:血清样品用乙酸乙酯提取,水浴氮气吹干,残留物用水溶解后进样。色谱柱为C18柱(250mm×4.6mm),水为流动相,流速1.0mL·min-1,紫外检测波长273nm,桂皮酸为内标。结果:本法最低检测浓度为0.05μg·mL-1,线性范围为1.0~50.0μg·mL-1,日内RSD为2.7%~4.1%,日间RSD为3.8%~4.7(n=4)。结论:该法适用于5-氟尿嘧啶的药代动力学研究及临床血药浓度检测。试验结果表明,该方法经济、简便、快速、灵敏度高、重现性好。

    关键词:高效液相色谱 5-氟尿嘧啶 血药浓度

    分类号:R927 文献标识码:A

    A Simple and Rapid HPLC Determination of 5-Fluorouracil in Human Serum
, 百拇医药
    LIU Chuan-hua(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)

    LIU Shi-lian(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)

    BIAN Ji-feng(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)

    GENG Zhao(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)
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    LU Yi(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)

    HU Hai-yan(Laboratory of Molecular Biology of Medical College,Shandong University,Jinan 250012)

    Abstract:Objective:To develop a simple and rapid HPLC method for the determination of 5-fluorouracil (5-Fu)concentration in human serum.Methods:The serum samples were extracted with ethyl acetate.The solvent was evaporated to dryness under a gentle stream of N2 at 40 ℃ in a water bath.The analysis involved a C18 column as stationary phase and distilled water as mobile phase.The flow rate was 1.0 mL·min-1,UV detection wavelength was at 273 nm.Cinnamic acid was used as the internal standard.Results:The minimal detectable serum drug concentration was 0.05 μg·mL-1.The calibration curve was linear over a range from 1.0 μg·mL-1 to 50.0 μg·mL-1 with a correlation coefficient of 0.999 4.Intra-day and inter-day RSD were 2.7%~4.1% and 3.8%~4.7%(n=4) respectively.Conclusion:The method is economic ,simple,rapid,sensitive and accurate.
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    Keywords:HPLC,5-fluorouracil,serum drug concentration

    作者单位:刘传华(山东大学医学院分子生物学实验室济南 250012)

    刘师莲(山东大学医学院分子生物学实验室济南 250012)

    卞继峰(山东大学医学院分子生物学实验室济南 250012)

    耿昭(山东大学医学院分子生物学实验室济南 250012)

    卢翌(山东大学医学院分子生物学实验室济南 250012)

    胡海燕(山东大学医学院分子生物学实验室济南 250012)

    参考文献:
, 百拇医药
    [1]Speyer J L.A study on 5-Fluorouracil in advanced malignant tumors.Semin Oncol,1985,12(3):23

    [2]QING San-hua(卿三华),ZHOU Xi-geng(周锡庚),XU Jun-chang(许俊昌),et al.Studies on 5-fluorouracil in human serum,biological fluid and tissue by HPLC(高效液相色谱法测定血液、体腔和组织中5-Fu浓度的研究).Tumor(肿瘤),1990,10(4):168(in Chinese)

    [3]WANG Dong-mei(王冬梅),XIE Jing-wen(谢景文).Determination of 5-Fluorouracil concentration in human serum by HPLC(高效液相色谱法测定人血清中5-氟尿嘧啶浓度).Chin J Chromatogr(色谱),1997,15(2):164(in Chinese), http://www.100md.com