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author:

吴晓苹 (吴晓苹.) [1] | 陈小燕 (陈小燕.) [2] | 郑敏敏 (郑敏敏.) [3]

Indexed by:

PKU CSCD

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.

Keyword:

安培检测 手性拆分 毛细管电泳 索他洛尔 羧甲基-β-环糊精

Community:

  • [ 1 ] [吴晓苹]福州大学
  • [ 2 ] [陈小燕]福州大学
  • [ 3 ] [郑敏敏]福州大学

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Source :

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:

WoS CC 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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