HPLC法测定复方鼻咽洗剂中绿原酸的含量
[摘要] 目的:建立复方鼻咽洗剂中绿原酸含量的测定方法。方法:采用高效液相色谱法,色谱柱为DIKMA Diamonsil C18(150 mm×4.6 mm,5 μm),柱温40℃,流动相为乙腈-0.4%磷酸溶液(13∶87),流速为1.0 ml/min,检测波长为327 nm。结果: 绿原酸的回归方程为Y=2 468 778.008 2X+2 128.139 3,相关系数r=0.999 6,线性范围0.04~0.40 μg,平均回收率为99.75%,RSD=1.82%(n=9)。结论:本法简便、准确、重现性好、适用性强,可作为复方鼻咽洗剂的质量控制方法。[关键词] 高效液相色谱法;复方鼻咽洗剂;绿原酸;含量测定
[中图分类号]R917[文献标识码]A [文章编号]1673-7210(2007)08(b)-088-03
Content determination of chlorogenic acid in compound nasopharyngeal lotion by HPLC
HUANG Xiao-ling1, PENG Jie-ren2, LIANG Xiang-feng2, LU Ri-ming 3
(1.Shenzhen Chronic Disease Prevention and Treatment Hospital, Shenzhen 518019,China; 2.The Second Affiliated Hospital of sun Yet-sen university, Guangzhou 510120,China; 3.Shenzhen Hospital of Chinese Medicing, Shenzhen 518033,China)
[Abstract] Objective:To establish a method for the determination of chlorogenic acid in compound nasopharyngeal lotion. Methods: HPLC was used with chromatographic conditions including DIKMA Diamonsil Cl8(150 mm×4.6 mm,5 μm).The column temperature was 40℃ ......
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