top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian
Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian
Edizione [3rd ed.]
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2007
Descrizione fisica 1 online resource (643 p.)
Disciplina 543.84
Altri autori (Persone) SubramanianG. <1935->
Soggetto topico Liquid chromatography
Chirality
ISBN 1-281-23922-4
3-527-61172-X
3-527-61173-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Chiral Separation Techniques; Contents; Preface; List of Contributors; 1 Method Development and Optimization of Enantioseparations Using Macrocyclic Glycopeptide Chiral Stationary Phases; 1.1 Introduction; 1.2 Structural Characteristics of Macrocyclic Glycopeptide CSPs; 1.2.1 Chiral Recognition Mechanisms; 1.2.2 Multi-modal Chiral Stationary Phases; 1.3 Enantioselectivity as a Function of Molecular Recognition; 1.3.1 Ionizable Molecules; 1.3.1.1 Polar Ionic Mode; 1.3.1.2 Reversed-phase Mode; 1.3.2 Neutral Molecules; 1.4 Complementary Effects; 1.5 Method Development
1.6 Optimization Procedures1.6.1 Polar Ionic Mode; 1.6.2 Reversed-phase Mode; 1.6.2.1 pH Effects; 1.6.2.2 Organic Modifier Effects; 1.6.3 Polar Organic/Normal-phase Mode; 1.6.4 Flow-rate and Temperature Effects; 1.7 Amino Acid and Peptide Analysis; 1.8 Conclusion; Acknowledgments; References; 2 Role of Polysaccharides in Chiral Separations by Liquid Chromatography and Capillary Electrophoresis; 2.1 Introduction; 2.2 Structures of Polysaccharide Chiral Selectors; 2.2.1 Synthesis of Polysaccharide Chiral Selectors; 2.2.2 Preparation of Polysaccharide Chiral Stationary Phases
2.2.2.1 Preparation of CSPs by Coating2.2.2.2 Preparation of CSPs by Immobilization; 2.2.2.3 Coated versus Immobilized CSPs; 2.3 Properties of Polysaccharide CSPs; 2.3.1 Enantioselectivities; 2.3.2 Spectroscopic Studies; 2.4 Applications; 2.4.1 Analytical Separations; 2.4.2 Preparative Separations; 2.5 Optimization of Chiral Separations; 2.5.1 Mobile Phase Compositions; 2.5.2 pH of the Mobile Phase; 2.5.3 Flow-rate; 2.5.4 Temperature; 2.5.5 Structures of Solutes; 2.5.6 Other Parameters; 2.6 Chiral Recognition Mechanisms; 2.7 Chiral Separation by Sub- and Supercritical Fluid Chromatography
2.8 Chiral Separation by Capillary Electrochromatography2.9 Chiral Separation by Thin-layer Chromatography; 2.10 Chiral Separation by Capillary Electrophoresis; 2.11 Conclusion; References; 3 Analytical and Preparative Potential of Immobilized Polysaccharide-derived Chiral Stationary Phases; 3.1 Introduction; 3.1.1 Scientific Developments in Polysaccharide Immobilization with Chiral Recognition Purposes; 3.1.2 State of the Art on Immobilized Polysaccharide-derived CSPs; 3.2 Scope of Immobilized Polysaccharide-derived CSPs
3.3 Beneficial Characteristics of Immobilized Polysaccharide-derived CSPs3.3.1 New Selectivity Profile on Immobilized CSPs; 3.3.2 Universal Miscibility of Non-standard Solvents and their Contribution to the Performance of Analytical Methods; 3.3.3 Various Sample Injection Media; 3.3.4 Inhibition or Minimization of Racemization by Mobile Phase Switch; 3.3.5 Preparative Potential of Immobilized CSPs; 3.3.6 CSP Stability; 3.4 Method Development on Immobilized Polysaccharide-derived CSPs; 3.4.1 Selection of the Mobile Phase; 3.4.1.1 Analytical Method Development
3.4.1.2 Preparative Method Development
Record Nr. UNINA-9910830058103321
Weinheim, : Wiley-VCH, c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Chiral separation techniques : a practical approach / / edited by Ganapathy Subramanian
Chiral separation techniques : a practical approach / / edited by Ganapathy Subramanian
Edizione [3rd ed.]
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2007
Descrizione fisica 1 online resource (643 p.)
Disciplina 543.84
Altri autori (Persone) SubramanianG. <1935->
Soggetto topico Liquid chromatography
Chirality
ISBN 1-281-23922-4
3-527-61172-X
3-527-61173-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Chiral Separation Techniques; Contents; Preface; List of Contributors; 1 Method Development and Optimization of Enantioseparations Using Macrocyclic Glycopeptide Chiral Stationary Phases; 1.1 Introduction; 1.2 Structural Characteristics of Macrocyclic Glycopeptide CSPs; 1.2.1 Chiral Recognition Mechanisms; 1.2.2 Multi-modal Chiral Stationary Phases; 1.3 Enantioselectivity as a Function of Molecular Recognition; 1.3.1 Ionizable Molecules; 1.3.1.1 Polar Ionic Mode; 1.3.1.2 Reversed-phase Mode; 1.3.2 Neutral Molecules; 1.4 Complementary Effects; 1.5 Method Development
1.6 Optimization Procedures1.6.1 Polar Ionic Mode; 1.6.2 Reversed-phase Mode; 1.6.2.1 pH Effects; 1.6.2.2 Organic Modifier Effects; 1.6.3 Polar Organic/Normal-phase Mode; 1.6.4 Flow-rate and Temperature Effects; 1.7 Amino Acid and Peptide Analysis; 1.8 Conclusion; Acknowledgments; References; 2 Role of Polysaccharides in Chiral Separations by Liquid Chromatography and Capillary Electrophoresis; 2.1 Introduction; 2.2 Structures of Polysaccharide Chiral Selectors; 2.2.1 Synthesis of Polysaccharide Chiral Selectors; 2.2.2 Preparation of Polysaccharide Chiral Stationary Phases
2.2.2.1 Preparation of CSPs by Coating2.2.2.2 Preparation of CSPs by Immobilization; 2.2.2.3 Coated versus Immobilized CSPs; 2.3 Properties of Polysaccharide CSPs; 2.3.1 Enantioselectivities; 2.3.2 Spectroscopic Studies; 2.4 Applications; 2.4.1 Analytical Separations; 2.4.2 Preparative Separations; 2.5 Optimization of Chiral Separations; 2.5.1 Mobile Phase Compositions; 2.5.2 pH of the Mobile Phase; 2.5.3 Flow-rate; 2.5.4 Temperature; 2.5.5 Structures of Solutes; 2.5.6 Other Parameters; 2.6 Chiral Recognition Mechanisms; 2.7 Chiral Separation by Sub- and Supercritical Fluid Chromatography
2.8 Chiral Separation by Capillary Electrochromatography2.9 Chiral Separation by Thin-layer Chromatography; 2.10 Chiral Separation by Capillary Electrophoresis; 2.11 Conclusion; References; 3 Analytical and Preparative Potential of Immobilized Polysaccharide-derived Chiral Stationary Phases; 3.1 Introduction; 3.1.1 Scientific Developments in Polysaccharide Immobilization with Chiral Recognition Purposes; 3.1.2 State of the Art on Immobilized Polysaccharide-derived CSPs; 3.2 Scope of Immobilized Polysaccharide-derived CSPs
3.3 Beneficial Characteristics of Immobilized Polysaccharide-derived CSPs3.3.1 New Selectivity Profile on Immobilized CSPs; 3.3.2 Universal Miscibility of Non-standard Solvents and their Contribution to the Performance of Analytical Methods; 3.3.3 Various Sample Injection Media; 3.3.4 Inhibition or Minimization of Racemization by Mobile Phase Switch; 3.3.5 Preparative Potential of Immobilized CSPs; 3.3.6 CSP Stability; 3.4 Method Development on Immobilized Polysaccharide-derived CSPs; 3.4.1 Selection of the Mobile Phase; 3.4.1.1 Analytical Method Development
3.4.1.2 Preparative Method Development
Record Nr. UNINA-9910841714703321
Weinheim, : Wiley-VCH, c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Chromatography : principles and instrumentation / / Mark F. Vitha
Chromatography : principles and instrumentation / / Mark F. Vitha
Autore Vitha Mark F.
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , 2017
Descrizione fisica 1 online resource (281 p.)
Disciplina 543.8
Soggetto topico Chromatographic analysis
Gas chromatography
Liquid chromatography
Soggetto genere / forma Electronic books.
ISBN 1-119-27089-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Title Page; Copyright; Contents; Preface; Chapter 1 Fundamentals of Chromatography; 1.1 Theory; 1.1.1 Component Separation; 1.1.2 Retention Factor; 1.1.3 Separation; 1.1.4 Resolution and Theoretical Plates; 1.2 Band Broadening; 1.2.1 Diffusion; 1.2.2 Linear Velocity; 1.2.3 Broadening in Open Tubes with No Stationary Phase and No Retention; 1.2.4 Broadening in Open Tubes with a Stationary Phase; 1.2.5 Broadening in a Packed Column; 1.2.6 Putting It All Together; 1.2.7 Practical Consequences of Broadening Theory; 1.3 General Resolution Equation; 1.4 Peak Symmetry
1.5 Key Operating Variables1.6 Instrumentation; 1.7 Practice of The Technique; 1.7.1 Quantitation; 1.7.2 Internal Standards and the Method of Standard Additions; 1.8 Emerging Trends and Applications; 1.9 Summary; Problems; References; Further Reading; Chapter 2 Gas Chromatography; 2.1 Theory of Gas Chromatographic Separations; 2.1.1 GC Columns and Partitioning; 2.2 Key Operating Variables that Control Retention; 2.2.1 Adjusting Retention Time: Temperature; 2.2.2 Adjusting Retention Time: Temperature Programming; 2.2.3 Adjusting Retention Time: Mobile Phase Flow Rate
2.2.4 Adjusting Retention Time: The Column and the Stationary Phase2.2.5 Adjusting Retention Time: Summary; 2.2.6 Measures of Retention; 2.3 Gas Chromatography Instrumentation; 2.3.1 Carrier Gas Supply; 2.3.2 The Injection Port and the Solute Injection Process; 2.3.3 Oven/Column Compartment; 2.3.4 Detectors; 2.4 A More Detailed Look at Stationary Phase Chemistry: Kovats Indices and Mcreynolds Constants; 2.4.1 Kovats Retention Indices; 2.4.2 Stationary Phase Selection; 2.5 Gas Chromatography in Practice; 2.5.1 Syringe Washing; 2.5.2 Controls and Blanks/Ghost Peaks; 2.5.3 Autosamplers
2.5.4 GC Septa2.5.5 Qualitative Analysis; 2.5.6 Quantitative Analysis; 2.5.7 Derivatization; 2.5.8 High-Speed GC; 2.5.9 Tandem GC; 2.5.10 Microfabricated GC; 2.6 A ""Real-World"" Application of Gas Chromatography; 2.6.1 GC and International Oil Trading; 2.7 Summary; Problems; References; Further Reading; Chapter 3 Liquid Chromatography; 3.1 Examples of Liquid Chromatography Analyses; 3.2 Scope of Liquid Chromatography; 3.3 History of LC; 3.3.1 Modern Packing Materials; 3.4 Modes of Liquid Chromatography; 3.4.1 Normal Phase Liquid Chromatography (NPLC)
3.4.2 Reversed-Phase Liquid Chromatography (RPLC)3.4.3 Ion-Exchange Chromatography (IEX); 3.4.4 Hydrophilic Interaction Chromatography (HILIC); 3.4.5 Size Exclusion Chromatography (SEC); 3.4.6 Affinity Chromatography; 3.5 HPLC Instrumentation; 3.5.1 The Proportioning Valve; 3.5.2 Mixing Chamber; 3.5.3 Pumps; 3.5.4 Injection; 3.5.5 The Column and Particles; 3.5.6 Guard Columns; 3.5.7 Detectors; 3.6 Specific Uses of and Advances in Liquid Chromatography; 3.6.1 Chiral Separations; 3.6.2 Preparative-Scale Chromatography
3.6.3 Ultra-High Performance Liquid Chromatography (UHPLC) for High-Speed Separations
Record Nr. UNINA-9910465818303321
Vitha Mark F.  
Hoboken, New Jersey : , : Wiley, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Chromatography : principles and instrumentation / / Mark F. Vitha
Chromatography : principles and instrumentation / / Mark F. Vitha
Autore Vitha Mark F.
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , 2017
Descrizione fisica 1 online resource (281 pages) : illustrations, photographs
Disciplina 543.8
Soggetto topico Chromatographic analysis
Gas chromatography
Liquid chromatography
ISBN 1119270898
9781119270898
Classificazione 433.4
543/.8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910795961903321
Vitha Mark F.  
Hoboken, New Jersey : , : Wiley, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Chromatography : principles and instrumentation / / Mark F. Vitha
Chromatography : principles and instrumentation / / Mark F. Vitha
Autore Vitha Mark F.
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , 2017
Descrizione fisica 1 online resource (281 pages) : illustrations, photographs
Disciplina 543.8
Soggetto topico Chromatographic analysis
Gas chromatography
Liquid chromatography
ISBN 1119270898
9781119270898
Classificazione 433.4
543/.8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910822308603321
Vitha Mark F.  
Hoboken, New Jersey : , : Wiley, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Current separations
Current separations
Pubbl/distr/stampa W. Lafayette, Ind., : Bioanalytical Systems, 1979-
Descrizione fisica 1 online resource
Disciplina 591.19/285
Soggetto topico Separation (Technology)
Chemistry Techniques, Analytical - instrumentation
Chemistry Techniques, Analytical - methods
Liquid chromatography
Chromatography
Soggetto genere / forma Periodical
Periodicals.
Soggetto non controllato Separation techniques
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti Current separations.com and drug development
Record Nr. UNISA-996205331603316
W. Lafayette, Ind., : Bioanalytical Systems, 1979-
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Current separations
Current separations
Pubbl/distr/stampa W. Lafayette, Ind., : Bioanalytical Systems, 1979-
Descrizione fisica 1 online resource
Disciplina 591.19/285
Soggetto topico Separation (Technology)
Chemistry Techniques, Analytical - instrumentation
Chemistry Techniques, Analytical - methods
Liquid chromatography
Chromatography
Soggetto genere / forma Periodical
Periodicals.
Soggetto non controllato Separation techniques
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti Current separations.com and drug development
Record Nr. UNINA-9910144493303321
W. Lafayette, Ind., : Bioanalytical Systems, 1979-
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Development of LC-¹³C NMR [[electronic resource] / H.C. Dorn, J.S. Wang, T.E. Glass]
Development of LC-¹³C NMR [[electronic resource] / H.C. Dorn, J.S. Wang, T.E. Glass]
Autore Dorn H. C
Pubbl/distr/stampa Cleveland, OH : , : NASA Lewis Research Center, , [1986]
Descrizione fisica 1 online resource (18 pages) : illustrations
Altri autori (Persone) WangJ. S
GlassT. E
Collana NASA-CR
Soggetto topico Aircraft fuels
Carbon 13
Chemical analysis
Liquid chromatography
Nuclear magnetic resonance
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Development of LC-13C NMR
Record Nr. UNINA-9910701221703321
Dorn H. C  
Cleveland, OH : , : NASA Lewis Research Center, , [1986]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
General unknown screening by ion trap LC/MS/MS [[electronic resource] /] / Robert D. Johnson
General unknown screening by ion trap LC/MS/MS [[electronic resource] /] / Robert D. Johnson
Autore Johnson Robert D
Pubbl/distr/stampa Washington, DC : , : Federal Aviation Administration, Office of Aerospace Medicine, , [2010]
Descrizione fisica 1 online resource (v, 14 pages)
Soggetto topico Drug testing
Liquid chromatography
Mass spectrometry
Forensic toxicology
Aircraft accidents - Investigation - United States
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910697154603321
Johnson Robert D  
Washington, DC : , : Federal Aviation Administration, Office of Aerospace Medicine, , [2010]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Handbook of advanced chromotography/mass spectrometry techniques / / edited by Michal Holcapek, Wm. Craig Byrdwell
Handbook of advanced chromotography/mass spectrometry techniques / / edited by Michal Holcapek, Wm. Craig Byrdwell
Pubbl/distr/stampa London, England : , : Academic Press, , 2017
Descrizione fisica 1 online resource (522 pages) : illustrations (some color), graphs
Disciplina 543.0894
Soggetto topico Liquid chromatography
Mass spectrometry
ISBN 1-5231-1445-2
0-12-811733-8
0-12-811732-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910583018903321
London, England : , : Academic Press, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui