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Abstract:
采用毛细管电泳-柱端喷壁式安培检测技术,建立了痕量手性药物索他洛尔的分离检测新方法.以1.5%(w/V) 羧甲基-β-环糊精为手性选择试剂,借助于环糊精-客体包合物的拆分原理,索他洛尔对映异构体在优化的分离条件:50 mmol/L Tris-H3PO4缓冲液(pH 5.5),分离电压21 kV,进样条件18 kV/10 s, 工作电位1150 mV(vs.Ag/AgCl),可实现基线分离,线性范围为5~500 μg/L; 异构体Ⅰ和Ⅱ的检出限(S/N=3)分别为2.0和1.9 μg/L.本方法用于模拟血清样品分析,结果令人满意.
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分析化学
ISSN: 0253-3820
CN: 22-1125/O6
Year: 2010
Issue: 12
Volume: 38
Page: 1776-1780
0 . 7 9 8
JCR@2010
1 . 2 0 0
JCR@2023
JCR Journal Grade:4
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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