Retention Mechanism for Reversed Phase and Hydrophilic Interaction Liquid Chromatography

Retention Mechanism for Reversed Phase and Hydrophilic Interaction Liquid Chromatography PDF Author: Sophie Bailes
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ISBN:
Category :
Languages : en
Pages :

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Retention Mechanism for Reversed Phase and Hydrophilic Interaction Liquid Chromatography

Retention Mechanism for Reversed Phase and Hydrophilic Interaction Liquid Chromatography PDF Author: Sophie Bailes
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Liquid Chromatography

Liquid Chromatography PDF Author: A. Cavazzini
Publisher: Elsevier Inc. Chapters
ISBN: 012807132X
Category : Science
Languages : en
Pages : 26

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Book Description
Hydrophilic interaction liquid chromatography (HILIC) has become in the last years a leading technique for the separation of small and large polar molecules. This chapter begins with a discussion about the most relevant characteristics of HILIC mode that makes it a complementary and, in some cases, alternative technique to the more traditional reversed- and normal-phase modes. Subsequently, the fundamentals of retention mechanisms in HILIC are revised in light of the most recent findings in the field. The chapter ends with an overview of the materials used as stationary and mobile phases in HILIC and of the applications of this analytical technique in different branches of science.

Hydrophilic Interaction Chromatography

Hydrophilic Interaction Chromatography PDF Author: Bernard A. Olsen
Publisher: John Wiley & Sons
ISBN: 1118054172
Category : Science
Languages : en
Pages : 336

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Book Description
Discover how to use HILIC to analyze and better understand polar compounds An increasingly popular analytical method, hydrophilic interaction chromatography (HILIC) has the ability to retain and separate polar compounds that are often difficult to analyze by reversed-phase high-performance liquid chromatography (HPLC) or other analytical methods. Offering a comprehensive review, this book enables readers to develop a fundamental understanding of how HILIC works and then apply that knowledge to develop and implement a variety of practical applications. Hydrophilic Interaction Chromatography begins with discussions of HILIC retention mechanisms, stationary phases, and general method development. This sets the foundation for the book's extensive coverage of applications. The authors address unique separation challenges for bioanalytical, environmental, pharmaceutical, and biochemical applications. Moreover, there is a thorough discussion of HILIC in two-dimensional chromatography. With contributions from leading analytical scientists who have extensive experience in HILIC as well as HPLC, Hydrophilic Interaction Chromatography serves as a practical guide for researchers, featuring: Detailed examples of HILIC methods and development approaches Thorough explanations of retention mechanisms and the impact of stationary phase and mobile phase properties on separations Step-by-step guidance for developing efficient, sensitive, and robust HILIC methods References to the primary literature at the end of each chapter Hydrophilic Interaction Chromatography is written for scientists who use or develop analytical methods for the separation of polar compounds. In particular, these researchers will discover how HILIC can be used to analyze and better understand the composition of pharmaceutical, bioanalytical, biochemical, chemical, food, and environmental samples.

On-line LC-NMR and Related Techniques

On-line LC-NMR and Related Techniques PDF Author: Klaus Albert
Publisher: John Wiley & Sons
ISBN: 0470854812
Category : Science
Languages : en
Pages : 306

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Book Description
This book gives a comprehensive overview of the basis and the current applications of LC-NMR and related techniques. It deals with the practical aspects of the hardware and software set-up for a successful performance of on-line coupling experiments. It covers the solution of real-word problems from the fields of biomedical, pharmaceutical and environmental studies as well as the analysis of natural products and polymeric compounds. Thus guidelines for an efficient application of the powerful hyphenated technique LC-NMR in combination with LC-MS are presented. Besides LC-NMR, important techniques such as the on-line coupling of gel permeation chromatography and supercritical fluid chromatography, together with 1H NMR spectroscopy, are described in detail. Fascinating further aspects, such as the application of capillary separation techniques either in the single or parallel detection mode, together with the possibilities of direct 13C monitoring of chromatographic events, are also discussed. Key features include: * Up-to-date information on the theoretical and experimental methodology * Coverage of applications in biomedical, pharmaceutical and natural product analysis, as well as environmental polymer and related hyphenated techniques * Information appropriate for researchers in organic, pharmaceutical and medical chemistry Overall, this book is a requirement for all researchers and staff members dealing with structure elucidation problems in separation science.

Hydrophilic Interaction Liquid Chromatography (HILIC) and Advanced Applications

Hydrophilic Interaction Liquid Chromatography (HILIC) and Advanced Applications PDF Author: Perry G. Wang
Publisher: CRC Press
ISBN: 1439807531
Category : Medical
Languages : en
Pages : 613

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Book Description
This is the first book that comprehensively and systematically describes the new technology of hydrophilic interaction liquid chromatography (HILIC). Hydrophilic interaction chromatography is a separation technique suitable for polar and hydrophilic compounds and orthogonal to reversed phase liquid chromatography. From small organic molecules to proteins, the text explores the many applications of HILIC in the analytical field. Winner of the President's Award for Excellence, the author explains how HILIC can significantly improve analytical throughput by shortening sample preparation procedure, which is one of the bottlenecks for drug discovery and development in the pharmaceutical industry.

Stationary Phase Solvation and the Retention Mechanism in Reversed-phase Liquid Chromatography

Stationary Phase Solvation and the Retention Mechanism in Reversed-phase Liquid Chromatography PDF Author: Lynn Alison Cole
Publisher:
ISBN:
Category :
Languages : en
Pages : 338

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Separation Methods in Drug Synthesis and Purification

Separation Methods in Drug Synthesis and Purification PDF Author: Klara Valko
Publisher: Elsevier
ISBN: 0080541097
Category : Science
Languages : en
Pages : 613

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Book Description
Separation Methods in Drug Synthesis and Purification

HPLC for Pharmaceutical Scientists

HPLC for Pharmaceutical Scientists PDF Author: Yuri V. Kazakevich
Publisher: John Wiley & Sons
ISBN: 0470087943
Category : Science
Languages : en
Pages : 1136

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Book Description
HPLC for Pharmaceutical Scientists is an excellent book for both novice and experienced pharmaceutical chemists who regularly use HPLC as an analytical tool to solve challenging problems in the pharmaceutical industry. It provides a unified approach to HPLC with an equal and balanced treatment of the theory and practice of HPLC in the pharmaceutical industry. In-depth discussion of retention processes, modern HPLC separation theory, properties of stationary phases and columns are well blended with the practical aspects of fast and effective method development and method validation. Practical and pragmatic approaches and actual examples of effective development of selective and rugged HPLC methods from a physico-chemical point of view are provided. This book elucidates the role of HPLC throughout the entire drug development process from drug candidate inception to marketed drug product and gives detailed specifics of HPLC application in each stage of drug development. The latest advancements and trends in hyphenated and specialized HPLC techniques (LC-MS, LC-NMR, Preparative HPLC, High temperature HPLC, high pressure liquid chromatography) are also discussed.

Hydrophilic Interaction Liquid Chromatography (HILIC) and Advanced Applications

Hydrophilic Interaction Liquid Chromatography (HILIC) and Advanced Applications PDF Author: Perry G. Wang
Publisher: CRC Press
ISBN: 143980754X
Category : Medical
Languages : en
Pages : 599

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Book Description
This is the first book that comprehensively and systematically describes the new technology of hydrophilic interaction liquid chromatography (HILIC). Hydrophilic interaction chromatography is a separation technique suitable for polar and hydrophilic compounds and orthogonal to reversed phase liquid chromatography. From small organic molecules to pr

Rational Drug Design

Rational Drug Design PDF Author: Thomas Mavromoustakos
Publisher: Humana
ISBN: 9781493986293
Category : Medical
Languages : en
Pages : 0

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Book Description
This volume covers several aspects of rational drug design, such as synthesis of novel bioactive drugs; development and application of new methodologies; computational methods valuable for the establishment of new approaches in drug discovery; and the effects of physical-chemical and ADMET properties of the designed potential drugs. Chapters guide readers through amyloid deposits, Saturation Transfer Difference (STD) NMR, methods on bioguided design, the importance of lipophilicity in drug design, ADMET, FRET, structural biology, and homology modeling. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and cutting-edge, Rational Drug Design: Methods and Protocols aims to ensure successful results in the further study of this vital field.