Determination of pKa Values for Some Benzimidazole and Imidazole Group Drugs Using the Reversed-Phase Liquid Chromatography Method

2020 ◽  
Vol 65 (11) ◽  
pp. 5617-5626
Author(s):  
Kader Poturcu ◽  
Ebru Çubuk Demiralay
Keyword(s):  
Liquid Chromatography ◽  
Reversed Phase ◽  
Reversed Phase Liquid Chromatography ◽  
Chromatography Method ◽  
Pka Values ◽  
Imidazole Group ◽  
Phase Liquid ◽  
Liquid Chromatography Method

scholarly journals Determination of Maduramicin in Feedingstuffs and Premixtures by Liquid Chromatography: Development, Validation, and Interlaboratory Study

2004 ◽  
Vol 87 (5) ◽  
pp. 1033-1041 ◽  
Author(s):  
Jacob De Jong ◽  
Bernd Stoisser ◽  
Karl Wagner ◽  
Marinka Tomassen ◽  
Jaap Driessen ◽  
...  
Keyword(s):  
Liquid Chromatography ◽  
Reversed Phase ◽  
Interlaboratory Study ◽  
Reversed Phase Liquid Chromatography ◽  
Chromatography Method ◽  
Extraction Solvent ◽  
Phase Liquid ◽  
Liquid Chromatography Method ◽  
Postcolumn Derivatization

Abstract A reversed-phase liquid chromatography method for determination of maduramicin in feedingstuffs and premixtures was developed, validated, and interlaboratory studied. The extraction solvent was methanol. Maduramicin was detected at 520 nm after postcolumn derivatization with vanillin.

Characterization of poloxamers by reversed-phase liquid chromatography

2016 ◽  
Vol 8 (13) ◽  
pp. 2812-2819 ◽  
Author(s):  
Bing Guan ◽  
Amr Ali ◽  
Haofan Peng ◽  
Weiwei Hu ◽  
Lam Raga Markely ◽  
...  
Keyword(s):  
Liquid Chromatography ◽  
Reversed Phase ◽  
Reversed Phase Liquid Chromatography ◽  
Chromatography Method ◽  
Phase Liquid ◽  
Liquid Chromatography Method

We developed a novel reversed-phase liquid chromatography method for monitoring multiple ingredients in poloxamers and evaluating their stability.

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