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142 related items for PubMed ID: 15167784

  • 1. Determination of pKa by pH gradient reversed-phase HPLC.
    Wiczling P, Markuszewski MJ, Kaliszan R.
    Anal Chem; 2004 Jun 01; 76(11):3069-77. PubMed ID: 15167784
    [Abstract] [Full Text] [Related]

  • 2. pH gradient reversed-phase HPLC.
    Kaliszan R, Wiczling P, Markuszewski MJ.
    Anal Chem; 2004 Feb 01; 76(3):749-60. PubMed ID: 14750872
    [Abstract] [Full Text] [Related]

  • 3. pH gradient high-performance liquid chromatography: theory and applications.
    Kaliszan R, Wiczling P, Markuszewski MJ.
    J Chromatogr A; 2004 Dec 10; 1060(1-2):165-75. PubMed ID: 15628159
    [Abstract] [Full Text] [Related]

  • 4. pH/organic solvent double-gradient reversed-phase HPLC.
    Wiczling P, Markuszewski MJ, Kaliszan M, Kaliszan R.
    Anal Chem; 2005 Jan 15; 77(2):449-58. PubMed ID: 15649040
    [Abstract] [Full Text] [Related]

  • 5. pH Gradient as a tool for the separation of ionizable analytes in reversed-phase high-performance chromatography.
    Wiczling P, Kaliszan R.
    Anal Chem; 2010 May 01; 82(9):3692-8. PubMed ID: 20353157
    [Abstract] [Full Text] [Related]

  • 6. High-throughput evaluation of lipophilicity and acidity by new gradient HPLC methods.
    Markuszewski MJ, Wiczling P, Kaliszan R.
    Comb Chem High Throughput Screen; 2004 Jun 01; 7(4):281-9. PubMed ID: 15200377
    [Abstract] [Full Text] [Related]

  • 7. A new pH/organic modifier gradient RP HPLC method for convenient determination of lipophilicity and acidity of drugs as applied to established imidazoline agents.
    Wiczling P, Nasal A, Kubik Ł, Kaliszan R.
    Eur J Pharm Sci; 2012 Aug 30; 47(1):1-5. PubMed ID: 22565065
    [Abstract] [Full Text] [Related]

  • 8. pH gradient reversed-phase liquid chromatography as a fractionation tool for the separation of peptides.
    Baczek T, Walijewski Ł, Kaliszan R.
    Talanta; 2008 Mar 15; 75(1):76-82. PubMed ID: 18371850
    [Abstract] [Full Text] [Related]

  • 9. The application of gradient reversed-phase high-performance liquid chromatography to the pK(a) and log k(w) determination of polyprotic analytes.
    Wiczling P, Waszczuk-Jankowska M, Markuszewski MJ, Kaliszan R.
    J Chromatogr A; 2008 Dec 19; 1214(1-2):109-14. PubMed ID: 18992894
    [Abstract] [Full Text] [Related]

  • 10. Influence of variation in mobile phase pH and solute pK(a) with the change of organic modifier fraction on QSRRs of hydrophobicity and RP-HPLC retention of weakly acidic compounds.
    Han SY, Liang C, Zou K, Qiao JQ, Lian HZ, Ge X.
    Talanta; 2012 Nov 15; 101():64-70. PubMed ID: 23158292
    [Abstract] [Full Text] [Related]

  • 11. Determination of selectivity differences for basic compounds in gradient reverse phase high performance liquid chromatography under high pH conditions by partial least squares modelling.
    Fornal E, Borman P, Luscombe C.
    Anal Chim Acta; 2006 Jun 16; 570(2):267-76. PubMed ID: 17723408
    [Abstract] [Full Text] [Related]

  • 12. Retention pattern profiling of fungal metabolites on mixed-mode reversed-phase/weak anion exchange stationary phases in comparison to reversed-phase and weak anion exchange separation materials by liquid chromatography-electrospray ionisation-tandem mass spectrometry.
    Apfelthaler E, Bicker W, Lämmerhofer M, Sulyok M, Krska R, Lindner W, Schuhmacher R.
    J Chromatogr A; 2008 May 16; 1191(1-2):171-81. PubMed ID: 18199445
    [Abstract] [Full Text] [Related]

  • 13. Chromatographic models to predict the elution of ionizable analytes by organic modifier gradient in reversed phase liquid chromatography.
    Andrés A, Téllez A, Rosés M, Bosch E.
    J Chromatogr A; 2012 Jul 20; 1247():71-80. PubMed ID: 22698867
    [Abstract] [Full Text] [Related]

  • 14. Influence of pH on retention in linear organic modifier gradient RP HPLC.
    Wiczling P, Kaliszan R.
    Anal Chem; 2008 Oct 15; 80(20):7855-61. PubMed ID: 18781775
    [Abstract] [Full Text] [Related]

  • 15. Investigations of mobile phase contributions to enantioselective anion- and zwitterion-exchange modes on quinine-based zwitterionic chiral stationary phases.
    Hoffmann CV, Reischl R, Maier NM, Lämmerhofer M, Lindner W.
    J Chromatogr A; 2009 Feb 13; 1216(7):1157-66. PubMed ID: 19144343
    [Abstract] [Full Text] [Related]

  • 16. Retention of ionisable compounds on high-performance liquid chromatography XVII. Estimation of the pH variation of aqueous buffers with the change of the methanol fraction of the mobile phase.
    Subirats X, Bosch E, Rosés M.
    J Chromatogr A; 2007 Jan 05; 1138(1-2):203-15. PubMed ID: 17118378
    [Abstract] [Full Text] [Related]

  • 17. Retention time and peak width in the combined pH/organic modifier gradient high performance liquid chromatography.
    Wiczling P, Kaliszan R.
    J Chromatogr A; 2010 May 14; 1217(20):3375-81. PubMed ID: 20347447
    [Abstract] [Full Text] [Related]

  • 18. Interconversion of gradient and isocratic retention data in reversed-phase liquid chromatography: effect of the uptake of eluent modifier on the retention of analytes.
    Wang M, Mallette J, Parcher JF.
    J Chromatogr A; 2009 Dec 04; 1216(49):8630-5. PubMed ID: 19879590
    [Abstract] [Full Text] [Related]

  • 19. Simultaneous determination of pKa and lipophilicity by gradient RP HPLC.
    Wiczling P, Kawczak P, Nasal A, Kaliszan R.
    Anal Chem; 2006 Jan 01; 78(1):239-49. PubMed ID: 16383333
    [Abstract] [Full Text] [Related]

  • 20. The simultaneous determination of hydrophobicity and dissociation constant by liquid chromatography-mass spectrometry.
    Wiczling P, Struck-Lewicka W, Kubik L, Siluk D, Markuszewski MJ, Kaliszan R.
    J Pharm Biomed Anal; 2014 Jun 01; 94():180-7. PubMed ID: 24598171
    [Abstract] [Full Text] [Related]

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