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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.
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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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