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2009 May thru August

May/June | July | August

May/June

Special Issue: counter-current chromatography

Separation and Purification of Rutin and Acaciin from the Chinese Medicinal Herb Herba Cirsii by Combination of Macroporous Absorption Resin and High-Speed Counter-Current Chromatography,
Li Meng, Renmin Liu, Ailing Sun, Sujuan Wu, and Ningnig Liu 329

Preparative Purification of Morroniside and Loganin from Fructus corni by Combination of Macroporous Absorption Resin and HSCCC
Liangpo Liu, Ailing Sun, Sujuan Wu, and Renmin Liu 333

Separation and Purification of Epimedin A, B, C, and Icariin from the Medicinal Herb Epimedium brevicornum Maxim by Dual-Mode HSCCC
Hua-Bin Li and Feng Chen 337

Purification of Rutin and Nicotiflorin from the Flowers of Edgeworthia chrysantha Lindl. by High-Speed Counter-Current Chromatography
Shengqiang Tong, Jizhong Yan, Gang Chen, and Jianzhong Lou 341

Separation of Five Isomers of Dihydroxybenzoic Acid by High-Speed Counter-Current Chromatography with Dual-Rotation Elution Method
Dan Liu, Zhiguo Su, Changhai Wang, and Ming Gu 345

A High-Speed Counter-Current Chromatography–HPLC–DAD Method for Preparative Isolation and Purification of Two Polymethoxylated Flavones from Taraxacum mongolicum
Shuyun Shi, Honghao Zhou, Yuping Zhang, Yu Zhao, Kelong Huang, and Suqin Liu 349

Separation of Cyclosporins and Other Antibiotics by HSCCC
Wei Zheng 354

GC–MS Evaluation of a Series of Acylated Derivatives of 3,4-Methylenedioxymethamphetamine
Tarek Belal, Tamer Awad, C. Randall Clark, and Jack DeRuiter 359

Effect of Mobile Phase pH and Organic Content on LC–MS Analysis of Nucleoside and Nucleotide HIV Reverse Transcriptase Inhibitors
Zsuzsanna Kuklenyik, Amy Martin, Chou-Pong Pau, J. Gerardo Garcia-Lerma, Walid Heneine, James L. Pirkle, and John R. Barr 365

New Method for Stock-Tank Oil Compositional Analysis
Kristine McAndrews, John Nighswander, Konstantin Kotzakoulakis, Paul Ross, and Helmut Schroeder 373

Development and Validation of a Stability-Indicating RP-HPLC Method for Assay of Alphamethylepoxide and Estimation of its Related Compounds
Kang Ping Xiao, Fang Zhu Liu, Yuan Xiong, and Abu M. Rustum 378

Development of an Analytical Methodology for Simultaneous Determination of Vincristine and Doxorubicin in Pharmaceutical Preparations for Oncology by HPLC–UV
Ana Sofia Rodrigues, Ana Rita Lopes, Ana Leão, Alda Couceiro, Ana Bela Sarmento Ribeiro, Fernando Ramos, Maria Irene Noronha da Silveira, and Catarina Resende de Oliveira 387

Effects of Ionic Liquid on the Separation of 2-Chlorophenol and 2,4,6-Trichlorophenol in RP-HPLC
J. Zheng and K.H. Row 392

Quantitative Structure-Retention Relationship Models for the Prediction of the Reversed-Phase HPLC Gradient Retention Based on the Heuristic Method and Support Vector Machine
Hongying Du, Jie Wang, Xiaojun Yao, and Zhide Hu 396

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July

Special Issue: MONOLITHIC STATIONARY PHASES IN LIQUID PHASE SEPARATIONS

Monolithic Stationary Phases in Classic and Chiral Pharmaceutical Analysis with CEC and pCEC
Indiana Tanret, Debby Mangelings, and Yvan Vander Heyden

Recent Applications of Organic Monoliths in Capillary Liquid Chromatographic Separation of Biomolecules
Rania Bakry, Christian W. Huck, and Günther K. Bonn

Monolithic Silica Stationary Phases in Liquid Chromatography
Imran Ali, Vinay D. Gaitonde, and Hassan Y. Aboul-Enein

Accelerating the Quality Control of Pharmaceuticals Using Monolithic Stationary Phases: A Review of Recent HPLC Applications
Constantinos K. Zacharis

Surface Diffusion in C18-Silica Monolithic Stationary Phase
Kanji Miyabe

The Design by Molecular Dynamics Modeling and Simulations of Porous Polymer Adsorbent Media Immobilized on the Throughpore Surfaces of Polymeric Monoliths
E. Riccardi, J.-C. Wang, and A.I. Liapis

Optimization of Poly(GMA-co-EDMA) Monolithic Support for Trypsin Nanoreactor Fabrication
Alex Monzo, Tomas Rejtar, and András Guttman

Highly Sensitive LC–MS–MS Analysis of a Pharmaceutical Compound in Human Plasma Using Monolithic Phase-Based On-line Extraction
Raymond Naxing Xu, Phillip Vaca, Matthew J. Rieser, and Tawakol A. El-Shourbagy

Development and Validation of a Rapid Column-Switching High-Performance Liquid Chromatographic Method for the Determination of Lamotrigine in Human Serum
María del Rosario Brunetto, Yaritza Contreras, Yelitza Delgado, Máximo Gallignani, José Manuel Estela, and Víctor Cerdà Martin

Simultaneous Determination of Three Antioxidants in Foods and Cosmetics by Flow Injection Coupled to an Ultra-short Monolithic Column
J.F. García-Jiménez, M.C. Valencia, and L.F. Capitán-Vallvey

Electrochromatographic Evaluation of Diol-Bonded Silica Monolith Capillary Column for Separation of Basic Compounds
Fanggui Ye, Shuting Li, and Shulin Zhao

 

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AUGUST

Special Issue: Papers of the International Ion Chromatography symposium (IICS’08)

United States Environmental Protection Agency Perchlorate Method 332.0 via Microbore and Capillary Chromatographic Formats: Statistical Evaluation of the Use of 18O-Perchlorate Internal Standard with Deionized-Water Matrices
L.E. Vanatta and R.W. Slingsby

Trace Level Haloacetic Acids in Drinking Water by Direct Injection Ion Chromatography and Single Quadrupole Mass Spectrometry
Johnson Mathew, Rick McMillin, Jay Gandhi, Sheher Mohsin, and Stefanie Czyborra

Anion Separation and Preconcentration with Cyclen and Cyclen-Resorcinarene Derivatives
Jing Wang, Roger G. Harrison, and John D. Lamb

Determination of Low Molecular Weight Monocarboxylic Acid Gases in the Atmosphere by Parallel Plate Diffusion Scrubber-Ion Chromatography
Bokyoung Lee, Yown Hwangbo, and Dong Soo Lee

The Determination of Haloacetic Acids in Real World Samples using IC–ESI-MS–MS
Rosanne Slingsby, Charanjit Saini, and Christopher Pohl

Matrix Elimination Ion Chromatography Method for Trace Level Azide Determination in Irbesartan Drug
Harihara Subramanian Narayanan, V. Sankar Babu, R. Ganesh Jeevan, and Radhakrishnan Ganga

Evaluation of Methods for the Simultaneous Analysis of Cations and Anions Using HPLC with Charged Aerosol Detection and a Zwitterionic Stationary Phase
Christopher Crafts, Bruce Bailey, Marc Plante, and Ian Acworth

Ion Chromatographic Determination of Residual Phase Transfer Catalyst in Active Pharmaceutical Ingredient
Harihara Subramanian Narayanan, Parthasarathy Manigandan, R. Ganesh Jeevan, and Radhakrishnan Ganga

Separation of Actinides Using Capillary Extraction Chromatography–Inductively Coupled Plasma Mass Spectrometry
Dominic S. Peterson and Velma M. Montoya

An Improved Ion Chromatographic Method for Fast and Sensitive Determination of N-Methylpyrrolidine in Cefepime Hydrochloride
Harihara Subramanian Narayanan, Shanmugam Thyagarajan, Parthasarathy Manigandan, R. Ganesh Jeevan, and Radhakrishnan Ganga

Comparison of Liquid/Liquid and Solid-Phase Extraction for Alkaline Drugs
Matthew P. Juhascik and Amanda J. Jenkins

Validated High-Performance Liquid Chromatographic Technique for Determination of 5-Fluorouracil: Applications to Stability Studies and Simulated Colonic Media
Fars K. Alanazi, Alaa Eldeen Yassin, Mahmoud El-Badry, Hammam A. Mowafy, and Ibrahim A. Alsarra

Determination of g-Aminobutyric Acid in Food Matrices by Isotope Dilution Hydrophilic Interaction Chromatography Coupled to Mass Spectrometry
Raniero Zazzeroni, Andrew Homan, and Emma Thain

Simple, Quantitative Headspace Analysis by Cryoadsorption on a Short Alumina PLOT Column
Thomas J. Bruno

Fingerprint of Selected Salvia Species by HS–GC–MS Analysis of Their Volatile Fraction
Józef Rzepa, ?ukasz Wojtal, Dorota Staszek, Gabriela Grygierczyk, Karina Labe, Micha? Hajnos, Teresa Kowalska, and Monika Waksmundzka-Hajnos

High-Performance Liquid Chromatographic Method for the Determination of Cyromazine and Melamine Residues in Milk and Pork
Ruicheng Wei, Ran Wang, Qingfei Zeng, Ming Chen, and Tiezheng Liu

A Simple Method for Screening and Quantification of Ricinine in Feed with HPLC and LC–MS
Zongyi Wang, Defa Li, Zhiqiang Zhou, Bingying Li, and Wenjun Yang

Stress Degradation Studies on Duloxetine Hydrochloride and Development of an RP-HPLC Method for its Determination in Capsule Formulation
V.R. Sinha, Anamika, R. Kumria, and J.R. Bhinge

Development and Validation of a Stability-Indicating HPLC Method for Determination of Voriconazole and Its Related Substances
Ping Gu and Yuru Li

Development and Validation of a Stability-Indicating Method for the Quantitation of Paclitaxel in Pharmaceutical Dosage Forms
Ali Mohammadi, Farnaz Esmaeili, Rasoul Dinarvand, Fatemeh Atyabi, and Roderick B. Walker

Development of a Stability-Indicating HPLC Method for Simultaneous Determination of Olanzapine and Fluoxetine in Combined Dosage Forms
A. Pathak and S.J. Rajput

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