Determination of acidity constants of sparingly soluble drugs in aqueous solution by the internal standard capillary electrophoresis method

2014 ◽  
Vol 35 (24) ◽  
pp. 3564-3569 ◽  
Author(s):  
Joan Marc Cabot ◽  
Elisabet Fuguet ◽  
Martí Rosés
Keyword(s):  
Aqueous Solution ◽  
Capillary Electrophoresis ◽  
Internal Standard ◽  
Acidity Constants ◽  
Capillary Electrophoresis Method ◽  
Electrophoresis Method

scholarly journals Determination of acidity constants at 37 °C through the internal standard capillary electrophoresis (IS-CE) method: internal standards and application to polyprotic drugs

The Analyst ◽  
2020 ◽  
Vol 145 (17) ◽  
pp. 5897-5904 ◽  
Author(s):  
Leo Lebanov ◽  
Elisabet Fuguet ◽  
Javier M. Melo ◽  
Martí Rosés
Keyword(s):  
Capillary Electrophoresis ◽  
Internal Standard ◽  
Acidity Constants ◽  
Internal Standards ◽  
Capillary Electrophoresis Method ◽  
Electrophoresis Method

This work provides the pKa at the biorelevant temperature of 37 °C for a set of compounds proposed as internal standards for the internal standard capillary electrophoresis method. The method is applied to pKa determination of polyprotic drugs.

scholarly journals Development of a fast capillary electrophoresis method for determination of carbohydrates in honey samples

Talanta ◽  
2012 ◽  
Vol 93 ◽  
pp. 62-66 ◽  
Author(s):  
Viviane Maria Rizelio ◽  
Laura Tenfen ◽  
Roberta da Silveira ◽  
Luciano Valdemiro Gonzaga ◽  
Ana Carolina Oliveira Costa ◽  
...  
Keyword(s):  
Capillary Electrophoresis ◽  
Capillary Electrophoresis Method ◽  
Electrophoresis Method

A novel nonaqueous capillary electrophoresis method for effective separation and simultaneous determination of aurantio-obtusin, emodin and rhein in semen cassiae and cassia seed tea

2014 ◽  
Vol 6 (14) ◽  
pp. 5133-5139 ◽  
Author(s):  
Ning Wang ◽  
Yuanyuan Wu ◽  
Xingqiang Wu ◽  
Shuxuan Liang ◽  
Hanwen Sun
Keyword(s):  
Capillary Electrophoresis ◽  
Simultaneous Determination ◽  
Uv Detection ◽  
Nonaqueous Capillary Electrophoresis ◽  
Effective Separation ◽  
Capillary Electrophoresis Method ◽  
Electrophoresis Method ◽  
Novel Method

A novel method using nonaqueous capillary electrophoresis-UV detection was used for the effective separation and rapid simultaneous determination of anthraquinones, aurantio-obtusin, emodin and rhein, in semen cassiae and cassia seed tea.

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