Download or read book Development and Evaluation of New Reversed Phase Packing Materials for Ultra high Pressure Liquid Chromatography written by J. Scott Mellors and published by . This book was released on 2005 with total page 294 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Development of New Packing Materials for High Performance Liquid Chromatography written by Harald John Ritchie and published by . This book was released on 1987 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Essentials in Modern HPLC Separations written by Serban C. Moldoveanu and published by Elsevier. This book was released on 2022-06-24 with total page 718 pages. Available in PDF, EPUB and Kindle. Book excerpt: Essentials in Modern HPLC Separations, Second Edition discusses the role of separation in high performance liquid chromatography (HPLC). This new and updated edition systematically presents basic concepts as well as new developments in HPLC. Starting with a description of basic concepts, it provides important guidance for the practical utilization of various HPLC procedures, such as the selection of the HPLC type, proper choice of the chromatographic column, selection of mobile phase and selection of the method of detection, all of which are in correlation with the physico-chemical characteristics of the compounds separated. Every chapter has been carefully reviewed, with several new sections added to bring the book completely up-to-date. Hence, it is a valuable reference for students and professors in chemistry. Provides a thoroughly updated resource, with an entirely new section on Computer-aided Method Development in HPLC and new subsections on miniaturization and automation in HPLC, chemometric aspects of HPLC, green solvent use in HPLC, and more Includes insights into the chromatographic process to find the optimum solution for analyzing complex samples Presents a basis for understanding the utilization of modern HPLC for applications, particularly for the analysis of pharmaceutical, biological, food, beverage and environmental samples
Download or read book Liquid Chromatography written by Salvatore Fanali and published by Elsevier. This book was released on 2017-06-23 with total page 840 pages. Available in PDF, EPUB and Kindle. Book excerpt: Liquid Chromatography: Applications, Second Edition,is a single source of authoritative information on all aspects of the practice of modern liquid chromatography. It gives those working in both academia and industry the opportunity to learn, refresh, and deepen their knowledge of the wide variety of applications in the field. In the years since the first edition was published, thousands of papers have been released on new achievements in liquid chromatography, including the development of new stationary phases, improvement of instrumentation, development of theory, and new applications in biomedicine, metabolomics, proteomics, foodomics, pharmaceuticals, and more. This second edition addresses these new developments with updated chapters from the most expert researchers in the field. Emphasizes the integration of chromatographic methods and sample preparation Explains how liquid chromatography is used in different industrial sectors Covers the most interesting and valuable applications in different fields, e.g., proteomic, metabolomics, foodomics, pollutants and contaminants, and drug analysis (forensic, toxicological, pharmaceutical, biomedical) Includes references and tables with commonly used data to facilitate research, practical work, comparison of results, and decision-making
Download or read book Application of NOVEL Stationary Phases in High Performance Liquid Chromatography written by Omar Abubaker Rbeida and published by . This book was released on 1995 with total page 123 pages. Available in PDF, EPUB and Kindle. Book excerpt: The reversed-phase-silica bonded packing materials have been the most regularly used phases for the analysis of drugs and related substances for 3 decades. During that time they have been used in assay procedures and stability indicating assay method in dosage forms and in the biological fluids. However, these phases have continued to display disadvantages which effect their efficient operation which includes the solubility of the silica matrix and the detachment of the bonded layer at high and low pH ranges respectively, the difficulty to reproduce the same bonded stationary phases, and the major detrimental contribution of the silanol groups on the silica surface have affected also retention behaviour and stability of the assay. Therefore in this work the introduction of alternative stationary phases to substituted silica is considered. Alumina-bonded C,18, a Buckyclutcher column and a carbon fiber column have all been examined for their stability under aggressive conditions, and their retention behaviour and their capability to retain and resolve compounds better than silica bonded phases was studied. By using alumina C,18 stationary phase it was possible to resolve the amino alcohol, atenolol from its widely chemically different related substances and assay it in a tablet dosage form with good precision ....
Download or read book HPLC Method Development for Pharmaceuticals written by Satinder Ahuja and published by Elsevier. This book was released on 2011-09-21 with total page 533 pages. Available in PDF, EPUB and Kindle. Book excerpt: High pressure, or high performance, liquid chromatography (HPLC) is the method of choice for checking purity of new drug candidates, monitoring changes during scale up or revision of synthetic procedures, evaluating new formulations, and running control/assurance of the final drug product. HPLC Method Development for Pharmaceuticals provides an extensive overview of modern HPLC method development that addresses these unique concerns. Includes a review and update of the current state of the art and science of HPLC, including theory, modes of HPLC, column chemistry, retention mechanisms, chiral separations, modern instrumentation (including ultrahigh-pressure systems), and sample preparation. Emphasis has been placed on implementation in a pharmaceutical setting and on providing a practical perspective. HPLC Method Development for Pharmaceuticals is intended to be particularly useful for both novice and experienced HPLC method development chemists in the pharmaceutical industry and for managers who are seeking to update their knowledge. Covers the requirements for HPLC in a pharmaceutical setting including strategies for software and hardware validation to allow for use in a regulated laboratory Provides an overview of the pharmaceutical development process (clinical phases, chemical and pharmaceutical development activities) Discusses how HPLC is used in each phase of pharmaceutical development and how methods are developed to support activities in each phase
Download or read book Simplex Optimization in Gradient Elution High Performance Liquid Chromatography The Preparation and Characterization of Bio compatible High Performance Liquid Chromatography Packing Materials written by Mark Wainwright Watson and published by . This book was released on 1981 with total page 322 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Development of New Packaging Materials for High Performance Liquid Chromatography written by H. J. Ritchie and published by . This book was released on 1987 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Liquid Chromatography written by Salvatore Fanali and published by Elsevier. This book was released on 2017-06-22 with total page 808 pages. Available in PDF, EPUB and Kindle. Book excerpt: Liquid Chromatography: Fundamentals and Instrumentation, Second Edition, is a single source of authoritative information on all aspects of the practice of modern liquid chromatography. It gives those working in both academia and industry the opportunity to learn, refresh, and deepen their understanding of new fundamentals and instrumentation techniques in the field. In the years since the first edition was published, thousands of papers have been released on new achievements in liquid chromatography, including the development of new stationary phases, improvement of instrumentation, development of theory, and new applications in biomedicine, metabolomics, proteomics, foodomics, pharmaceuticals, and more. This second edition addresses these new developments with updated chapters from the most expert researchers in the field. Emphasizes the integration of chromatographic methods and sample preparation Explains how liquid chromatography is used in different industrial sectors Covers the most interesting and valuable applications in different fields, e.g., proteomic, metabolomics, foodomics, pollutants and contaminants, and drug analysis (forensic, toxicological, pharmaceutical, biomedical) Includes references and tables with commonly used data to facilitate research, practical work, comparison of results, and decision-making
Download or read book Development And Validation Of Chromatographic Methods For Simultaneous Quantification Of Drugs In Bulk And In Their Formulations HPLC And HPTLC Techniques written by Satish Y. Gabhe and published by Anchor Academic Publishing (aap_verlag). This book was released on 2014-08 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book details: 1. Development and validation of a HPTLC-densitometric method for concurrent estimation of metformin hydrochloride, pioglitazone hydrochloride and gliclazide in combined dosage form. 2. Development and validation of a HPTLC method for simultaneous estimation of moxifloxacin hydrochloride and dexamethasone sodium phosphate in combined pharmaceutical dosage form. 3. Development and validation of a RP-HPLC method for simultaneous estimation of ciprofloxacin hydrochloride and dexamethasone in combined dosage form, which is a better alternative to existing ones. The developed analytical methods are simple, selective, accurate, robust, and precise with shorter analysis time for the analysis of drug/s in combined pharmaceutical dosage forms. All the developed HPTLC and HPLC methods have been validated as per ICH Q2 (R1) guideline. Developed analytical methods could boost analytical researchers to work more efficiently in the field of analytical method development and validation of Pharmaceutical dosage forms.
Download or read book Handbook of Smart Materials in Analytical Chemistry written by Miguel de la Guardia and published by John Wiley & Sons. This book was released on 2019-01-22 with total page 931 pages. Available in PDF, EPUB and Kindle. Book excerpt: A comprehensive guide to smart materials and how they are used in sample preparation, analytical processes, and applications This comprehensive, two-volume handbook provides detailed information on the present state of new materials tailored for selective sample preparation and the legal frame and environmental side effects of the use of smart materials for sample preparation in analytical chemistry, as well as their use in the analytical processes and applications. It covers both methodological and applied analytical aspects, relating to the development and application of new materials for solid-phase extraction (SPE) and solid-phase microextraction (SPME), their use in the different steps and techniques of the analytical process, and their application in specific fields such as water, food, air, pharmaceuticals, clinical sciences and forensics. Every chapter in Handbook of Smart Materials in Analytical Chemistry is written by experts in the field to provide a comprehensive picture of the present state of this key area of analytical sciences and to summarize current applications and research literature in a critical way. Volume 1 covers New Materials for Sample Preparation and Analysis. Volume 2 handles Analytical Processes and Applications. Focuses on the development and applications of smart materials in analytical chemistry Covers both, methodological and applied analytical aspects, for the development of new materials and their use in the different steps and techniques of the analytical process and their application in specific fields Features applications in key areas including water, air, environment, pharma, food, forensic, and clinical Presents the available tools for the use of new materials suitable to aid recognition process to the sample preparation and analysis A key resource for analytical chemists, applied laboratories, and instrument companies Handbook of Smart Materials in Analytical Chemistry, 2V Set is an excellent reference book for specialists and advanced students in the areas of analytical chemistry, including both research and application environments.
Download or read book Advances in Chromatography Volume 57 written by Nelu Grinberg and published by CRC Press. This book was released on 2020-08-05 with total page 219 pages. Available in PDF, EPUB and Kindle. Book excerpt: For more than five decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-to date information on a wide range of developments in chromatographic methods and applications. The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill. This volume considers the achievements and legacy of Lloyd R. Snider in separation science and analytical chemistry. Key Features: • Provides a historical perspective of the evolution of SMB technology together with a theoretical analysis of the most relevant underlying phenomena. • Presents a brief survey of the polar columns suitable for HILIC separations and pays special attention to the role of the mobile phase in RP and HILIC modes. • Describes recent strategies of method development in Kosmotropic chromatography. • Surveys the many approaches to avert the effects of temperature in reversed-phase liquid chromatographic separations. • Reviews separation of isotopic compounds by HPLC in relation to the advances of columns and stationary phases.
Download or read book Dissertation Abstracts International written by and published by . This book was released on 2007 with total page 924 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book High Performance Liquid Chromatography written by Phyllis R. Brown and published by Wiley-Interscience. This book was released on 1989-01-19 with total page 710 pages. Available in PDF, EPUB and Kindle. Book excerpt: Detectors for Liquid Chromatography Edited by Edward S. Yeung Written by an expert in the field, this comprehensive guide explains the basic principles behind detector response instrumentation and selected applications. Early chapters cover absorption detectors for high performance liquid chromatography, FTIR detection, indirect absorbance detectors, fluorometric detection, and polarimetric detectors. Coverage continues with detection based on electrical and electrochemical measurements, mass spectrometry as an online detector for HPLC, and miscellaneous methods. 1986 0 471-82169-1 366 pp. Small Bore High Performance Liquid Chromatography Edited by Raymond R. W. Scott A state-of-the-art guide that demonstrates how to design, construct, and pack optimized small bore columns, the center of any chromatography system. Case examples show the use of these columns for high resolution, very fast analysis, and special methods for molecular weight determinations. Applications from a wide range of industrial and forensic analyses aid in developing sophistication in a number of useful techniques. The book provides essential information on topics such as calculating the minimum column radius, detectors, and molecular diffusion. Includes 92 illustrations and 14 tables to enhance explanations of microbore HPLC methods. 1984 0 471-80052-X 271 pp. Reversed-Phase High Performance Liquid Chromatography: Theory, Practice, and Biomedical Applications Ante M. Krstulovic and Phyllis R. Brown Reversed-phase liquid chromatography has increased tremendously in popularity over the past ten years. Estimates show that more than 80% of all HPLC separations are performed using this technique. This book covers both theoretical aspects of RPLC and practical information needed in diverse areas of research; it also contains a review of the RPLC applications in the biomedical/biochemical field, with references and collateral readings. Material is presented in a practical, problem-solving manner and should be immensely useful in theoretical aspects of RPLC and all areas of scientific research, particularly the biomedical/biochemical field, where RPLC has made its largest impact. 1982 0 471-05369-4 296 pp.
Download or read book Monolithic Materials written by F. Svec and published by Elsevier. This book was released on 2003-04-29 with total page 800 pages. Available in PDF, EPUB and Kindle. Book excerpt: During the past decade, monolithic materials in the shape of discs, stacked layers, rolled sheets, sponges, irregular chunks, tubes, and cylinders have all been successfully demonstrated. These formats were prepared from a wide variety of materials including natural polymers such as cellulose, synthetic polymers that involved porous styrene-, methacrylate-, and acrylamide-based polymers, and inorganic materials, mainly silica. Each approach is interesting from the point of view of both preparation and application.Although the current papers and patents concerned with monolithic separation media are quite numerous, the information is scattered throughout a vast number of journals. This book therefore fills the gap in the market for a comprehensive reference book on this subject.Monolithic materials concerns all of the current formats of monolithic materials and provides an integrated view of this novel format of separation media. Since the flow pattern in monolithic devices is different from that in packed beds, the hydrodynamics of the system and mass transport differ considerably from those derived for packed columns. Therefore, this book presents contributions concerned with both flow and mass transfer in the monolithic materials. A significant proportion of the book is devoted to the applications of monolithic materials. It also provides the reader with valuable information about the sources of the specific materials, their properties, and potential applications. · Monolithic materials are currently very popular within several scientific areas such as chromatography, optics, catalysis, diagnostics, genomics, proteomics, and microfluidics.· Provides valuable information about the sources of the specific materials, their properties, and potential applications.· Chapters written by leading experts in the area.
Download or read book Purification and Characterization of Secondary Metabolites written by Thomas E. Crowley and published by Academic Press. This book was released on 2019-08-10 with total page 214 pages. Available in PDF, EPUB and Kindle. Book excerpt: Purification and Characterization of Secondary Metabolites: A Laboratory Manual for Analytical and Structural Biochemistry provides students with working knowledge of the fundamental and advanced techniques of experimental biochemistry. Sections provide an overview of the microbiological and biochemical methods typically used for the purification of metabolites and discuss the biological significance of secondary metabolites secreted by three diverse species of bacteria. Additionally, this lab manual covers the theory and practice of the most commonly-used techniques of analytical biochemistry, UV-vis and IR spectrophotometry, high-performance liquid chromatography, mass spectrometry, X-ray crystallography and nuclear magnetic resonance, and how to evaluate and effectively use scientific data. Instructors will find this book useful because of the modular nature of the lab exercises included. Written in a logical, easy-to-understand manner, this book is an indispensable resource for both students and instructors. Offers project lab formats for students that closely simulate original research projects Provides instructional guidance for students to design their own experiments Presents advanced analytical techniques Includes access to a website with additional resources for instructors
Download or read book Introduction to Modern Liquid Chromatography written by Lloyd R. Snyder and published by John Wiley & Sons. This book was released on 2011-09-20 with total page 831 pages. Available in PDF, EPUB and Kindle. Book excerpt: The latest edition of the authoritative reference to HPLC High-performance liquid chromatography (HPLC) is today the leading technique for chemical analysis and related applications, with an ability to separate, analyze, and/or purify virtually any sample. Snyder and Kirkland's Introduction to Modern Liquid Chromatography has long represented the premier reference to HPLC. This Third Edition, with John Dolan as added coauthor, addresses important improvements in columns and equipment, as well as major advances in our understanding of HPLC separation, our ability to solve problems that were troublesome in the past, and the application of HPLC for new kinds of samples. This carefully considered Third Edition maintains the strengths of the previous edition while significantly modifying its organization in light of recent research and experience. The text begins by introducing the reader to HPLC, its use in relation to other modern separation techniques, and its history, then leads into such specific topics as: The basis of HPLC separation and the general effects of different experimental conditions Equipment and detection The column—the "heart" of the HPLC system Reversed-phase separation, normal-phase chromatography, gradient elution, two-dimensional separation, and other techniques Computer simulation, qualitative and quantitative analysis, and method validation and quality control The separation of large molecules, including both biological and synthetic polymers Chiral separations, preparative separations, and sample preparation Systematic development of HPLC separations—new to this edition Troubleshooting tricks, techniques, and case studies for both equipment and chromatograms Designed to fulfill the needs of the full range of HPLC users, from novices to experts, Introduction to Modern Liquid Chromatography, Third Edition offers the most up-to-date, comprehensive, and accessible survey of HPLC methods and applications available.
