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Volumn 1218, Issue 7, 2011, Pages 882-895
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Retention and selectivity effects caused by bonding of a polar urea-type ligand to silica: A study on mixed-mode retention mechanisms and the pivotal role of solute-silanol interactions in the hydrophilic interaction chromatography elution mode
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Author keywords
Hydrophilic interaction chromatography; Ligand surface density; Mixed mode chromatography; Retention mechanisms; Selectivity; Silanol interactions
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Indexed keywords
HYDROPHILIC INTERACTION CHROMATOGRAPHY;
MIXED-MODE CHROMATOGRAPHY;
RETENTION MECHANISM;
SELECTIVITY;
SILANOLS;
ADSORPTION;
AMIDES;
AMINES;
AMINO ACIDS;
CLUSTER ANALYSIS;
HIERARCHICAL SYSTEMS;
HYDROGEN BONDS;
HYDROPHILICITY;
LIGANDS;
METABOLISM;
PH EFFECTS;
SILICA;
SURFACES;
UREA;
CHROMATOGRAPHY;
4 HYDROXYBENZOIC ACID;
GALLIC ACID;
GUANINE;
GUANOSINE;
SILANOL;
TYRAMINE;
TYROSINE;
ADSORPTION;
ARTICLE;
CHEMICAL ANALYSIS;
CHEMICAL BINDING;
CHEMICAL INTERACTION;
CHEMICAL STRUCTURE;
CROSS LINKING;
DENSITY;
ELUTION;
ENTHALPY;
HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;
HYDROGEN BOND;
HYDROPHILIC INTERACTION CHROMATOGRAPHY;
HYDROPHILICITY;
PH;
PRIORITY JOURNAL;
SOLUTE;
TEMPERATURE;
ACETONITRILES;
CHROMATOGRAPHY, AFFINITY;
CLUSTER ANALYSIS;
HYDROGEN-ION CONCENTRATION;
HYDROPHOBIC AND HYDROPHILIC INTERACTIONS;
LIGANDS;
MODELS, CHEMICAL;
NUCLEAR MAGNETIC RESONANCE, BIOMOLECULAR;
ORGANOSILICON COMPOUNDS;
SALTS;
SURFACE PROPERTIES;
TEMPERATURE;
UREA;
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EID: 78751702266
PISSN: 00219673
EISSN: None
Source Type: Journal
DOI: 10.1016/j.chroma.2010.10.073 Document Type: Article |
Times cited : (57)
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References (41)
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