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author:

张兰 (张兰.) [1] (Scholars:张兰) | 陈国南 (陈国南.) [2] (Scholars:陈国南) | 方禹之 (方禹之.) [3]

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CQVIP PKU CSCD

Abstract:

依据毛细管区带电泳的特性,推导出在不同pH条件下,有效淌度的倒数(1/μep)与缓冲溶液中氢离子浓度([H+])成线性关系,进而建立了用毛细管电泳-电化学检测法测定四种生物碱:苯异丙胺、苯丙醇胺、麻黄碱和甲基麻黄碱电离常数的线性模型和测定方法,测得的pKa值,与紫外分光光度法测定值及文献值比较,结果令人满意.可望在药物离解常数测定的应用中得到推广.

Keyword:

毛细管电泳 生物碱 电化学检测 电离常数

Community:

  • [ 1 ] [张兰]福州大学
  • [ 2 ] [陈国南]福州大学
  • [ 3 ] [方禹之]华东师范大学

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Source :

化学学报

ISSN: 0567-7351

CN: 31-1320/O6

Year: 2004

Issue: 10

Volume: 62

Page: 975-978

0 . 8 9 5

JCR@2004

1 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:2

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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