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2008 September thru December

September | October | November/December

SEPTEMBER 2008

The Determination of Tertiary Dodecyl Mercaptan by Low Thermal Mass Gas Chromatography–Dual Plasma Sulfur Chemiluminescence Detection
Ronda Gras, Jim Luong, Patric Eckerle, and Randy Shearer 665

GC–MS Analysis of Ring and Side Chain Regioisomers of Ethoxyphenethylamines
Tamer Awad, Jack DeRuiter, and C. Randall Clark 671

Ultrasonic assisted SPME Coupled with GC and GC–MS using Pencil Lead as a Fiber for Monitoring the Organic Volatile Impurities of Ceftazidime
Djavanshir Djozana, Abolghasem Jouybanb, and Jamal Norouzia 680

Determination of Phenazopyridine in Human Plasma by GC–MS and its Pharmacokinetics
Kai-jun Li, Qin-hua Chen, Zhuo Zhang, Peng Zhou, Peng Li, Jia Liu, and Jun Zhu 686

A GC–MS Study of the Volatile Organic Composition of Straw and Oyster Mushrooms During Maturity and its Relation to Antioxidant Activity
Zhuo-Min Zhang, Wen-Wei Wu, and Gong-Ke Li 690

Determination of Ranolazine in Human Plasma by Liquid Chromatographic–Tandem Mass Spectrometric Assay
Limei Zhao, Hao Li, Yao Jiang, Riyang Piao, Pengfei Li, and Jingkai Gu 697

LC–APCI-MS–MS Method for the Tissue Distribution of Viaminate After Oral Administrations to Rats
Ling Cao, Feng Zheng, Pengcheng Ma, Wenying Liu, Di Sun, Xuan Chen, Yanwei Lai, and Meng Gou 701

Simultaneous Determination of Sibutramine and N-Di-desmethylsibutramine in Dietary Supplements for Weight Control by HPLC–ESI-MS
Ziqiang Huang, Song Xiao, Dan Luo, Bo Chen, and Shouzhuo Yao 707

Determination of Amino Acids in Urine by Cyclodextrin-Modified Capillary Electrophoresis–Laser-Induced Fluorescence Detection
Takashi Kaneta, Hiromasa Maeda, Mari Miyazaki, Rina Miyake, Hirotomo Izaki, Yuji Sakoda, Shohei Kinoshita, and Totaro Imasaka 712

High-Sensitivity Simultaneous Analysis of Ubiquinol-10 and Ubiquinone-10 in Human Plasma
Aya Hirayama, Hiroshi Kubo, Masashi Mita, Osamu Shirota, and Yorihiro Yamamoto 717

Optimization of Gradient Separation for Chromatographic Fingerprint of Herbal Medicine: A Predictive Model Combined with Grid Search
Xiaoying Yin, Weifeng Yao, and Yuzhu Hu 722

Determination of Tanshinone I in Rat Plasma by High-Performance Liquid Chromatography and its Application to Pharmacokinetic Studies
Wei Du, Yu-Hui Wei, Gang Zhao, Hong-Yan Qin, and Xin-An Wu 730

A Simple High-Performance Liquid Chromatographic Method for the Estimation of Boswellic Acids from the Market Formulations Containing Boswellia serrata Extract
Shailesh A. Shah, Ishwarsinh S. Rathod, Bhanubhai. N. Suhagia, Saurabh S. Pandya, and Vijay K. Parmar 735

Selective On-Line Extraction of Trans-Resveratrol and Emodin from Polygonum cuspidatum Using Molecularly Imprinted Polymer
Xiaolei Zhuang, Xiangchao Dong, Shujuan Ma, and Ti Zhang 739

Preparative High-Performance Liquid Chromatography for the Purification of Natural Acylated Anthocyanins from Red Radish (Raphanus sativus L.)
Yonghong Liu, Nobutoshi Murakami, Lishu Wang, and Si Zhang 743

Simultaneous Determination of Four Andrographolides in Andrographis paniculata Nees by Silver Ion Reversed-Phase High-Performance Liquid Chromatography
Tao Xu, Jian Pan, and Lingli Zhao 747

Determination of Metolcarb and Diethofencarb in Apples and Apple Juice by Solid-Phase Microextraction– High Performance Liquid Chromatography
Xiu-Min Yang, Ou Wang, Ming-Zhao Wang, Yan-Xue Hu, Wei-Ning Li, and Zhi Wang 751

 


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OCTOBER 2008

Monthly Feature: chiral separations

Optimization of 12 Chiral Analytes with 8 Polymeric Surfactants
Eugene Billiot, Fereshteh Billiot, and Isiah M. Warner 757

Enantiomeric Separation of Linezolid by Chiral Reversed-Phase Liquid Chromatography
Ramakrishna Nirogi, Srinivasulu Kota, Raja Rajeswari Katta, Saritha Vennila, Vishwottam Kandikere, Koteshwara Mudigonda, and Hima Bindu Vurimindi 764

Semipreparative Enantiomer Separation of Propranolol Hydrochloride by High-Performance Liquid Chromatography Using Cellulose tris(3,5-Dimethylphenylcarbamate) Chiral Stationary Phase
Limei Chen, Huaqiao Ma, Xia Liu, and Sheng xiang Jiang 767

Development and Validation of Chiral LC Method for the Enantiomeric Separation of Duloxetine on Amylose Based Stationary Phase
V.P. Rane and D.B. Shinde 772

Preparation and Chiral Recognition of a Mono[6A-N-1-(2-hydroxy)-phenylethylimino-6A-deoxy]- b-Cyclodextrin HPLC Stationary Phase
Xiaoping Chen, Zhiming Zhou, Hao Yuan, and Zihui Meng 777

Direct Chiral Resolution and its Application to the Determination of the Pesticide Tetramethrin in Soil by High-Performance Liquid Chromatography Using Polysaccharide-Type Chiral Stationary Phase
Xu Zhe, Xi Wenwei, He Hua, Pan Lirui, and Xu Xu 783

The Chiral Separation of Triazole Pesticides Enantiomers by Amylose-tris(3,5-dimethylphenylcarbamate) Chiral Stationary Phase
Peng Wang, Donghui Liu, Shuren Jiang, Yangguang Xu, and Zhiqiang Zhou 787

Evaluation of Orthogonal/Dissimilar RP-HPLC Systems Sets for Their Suitability as Method-Development Starting Points for Drug Impurity Profiles
E. Van Gyseghem, E. Deconinck, M. Dumarey, M. Jimidar, R. Sneyers, D. Redlich, E. Verhoeven, W. Peys, M. De Smet, and Y. Vander Heyden 793

Use of Addition Calibration Technique for Determination of Acetaminophen and Hydrochlorothiazide in Human Urine by High-Performance Liquid Chromatography
Eliane Aparecida Suchara and Eduardo Carasek 804

Development and Validation of a Simple and Rapid HPLC Method for Determination of Pioglitazone in Human Plasma and its Application to a Pharmacokinetic Study
Effat Souri, Hassan Jalalizadeh, and Shahrooz Saremi 809

Analysis of Ketoprofen and Mefenamic Acid by High-Performance Liquid Chromatography with Molecularly Imprinted Polymer as the Stationary Phase
Chin-Yin Hung and Ching-Chiang Hwang 813

HPLC Method for the Determination of Penciclovir in Human Plasma and Application to a Bioequivalence Study
Yongyu Pan, Xinxing Gao, Na Guo, Junming Li, and Xingjie Guo 819

Analysis of Polar Antioxidants in Heartsease (Viola tricolor L.) and Garden Pansy (Viola x wittrockiana Gams.)
V. Vukics, A. Kery, and A. Guttman 823

Application of an Experimental Design for the Optimization and Validation of a New HPLC Method for the Determination of Vancomycin in an Extemporaneous Ophthalmic Solution
Montse Enrique, Encarna García-Montoya, Montserrat Miñarro, Anna Orriols, Joseph Ramon Ticó, Joseph Maria Suñé-Negre, and Pilar Pérez-Lozano 828

 

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November/December

Monthly Feature: Biological Samples

Importance of Pre-Analytical Factors Contributing to Measurement Uncertainty, When Determining Sulfadoxine and Sulfamethoxazole from Capillary Blood Dried on Sampling Paper
M. Malm, J. Lindkvist, and Y. Bergqvist

HPLC Method for the Determination of Bezafibrate in Human Plasma and Application to a Pharmacokinetic Study of Bezafibrate Dispersible Tablet
Zhang Wei, Xiang Bing-ren, Zhan Ying, Yu Liyan, Wang Teng, and Wang Cai-yun

Development and Validation of LC–MS Method for the Determination of Lisinopril in Human Plasma and its Application in a Bioequivalence Study
Neng Zhou, Yi-zeng Liang, Ben-mei Chen, Ping Wang, Xian Chen, and Feng-ping Liu

Simple, Economical, and Reproducible LC–MS Method for the Determination of Amoxicillin in Human Plasma and its Application to a Pharmacokinetic Study
A.H. Khuroo, T. Monif, P.R.P. Verma, and S. Gurule

Quantitative Determination of Atorvastatin and Para-hydroxy Atorvastatin in Human Plasma by LC–MS–MS
Dongyang Liu, Ji Jiang, Hui Zhou, and Pei Hu

Rapid LC–ESI-MS–MS Method for the Simultaneous Determination of Clopidogrel and its Carboxylic Acid Metabolite in Human Plasma
Nitesh K. Patel, Gunta Subbaiah, Hiten Shah, Mohan Kundlik, and Pranav S. Shrivastav

Separation and Quantitative Analysis of Alkyl Sulfate Ethoxymers by HPLC
Julien Morvan, Marie Hubert-Roux, Valérie Agasse, Pascal Cardinael, Florence Barbot, Gautier Decock, and Jean-Philippe Bouillon

Fused-Core Particles: A Practical Alternative to Sub-2 Micron Particles
John J. Salisbury

Simultaneous High-Performance Liquid Chromatographic Determination of Telmisartan and Hydrochlorothiazide in Pharmaceutical Preparation
V.P. Rane, J.N. Sangshetti, and D.B. Shinde

Simultaneous Determination of Theobromine, (+)-Catechin, Caffeine, and (–)-Epicatechin in Standard Reference Material Baking Chocolate 2384, Cocoa, Cocoa Beans, and Cocoa Butter
Charles H. Risner

GC–MS Studies on the Regioisomeric Methoxy-Methyl-Phenethylamines Related to MDEA, MDMMA, and MBDB
Ashley L. Thigpen, Tamer Awad, Jack DeRuiter, and C. Randall Clark

Linkage Between Separation of Cu2+, Co2+, and Ni2+ on TLC and Crystal Field Theory
Soner Ergül

HPLC Methods for Determination of Dihydroxyacetone and Glycerol in Fermentation Broth and Comparison with a Visible Spectrophotometric Method to Determine Dihydroxyacetone
Jing Chen, Jianhua Chen, and Changlin Zhou

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