Analytical Chemistry

Micelle Enhanced Fluorimetric and Thin Layer Chromatography Densitometric Methods for the Determination of ( ) Citalopram and its S - Enantiomer Escitalopram. A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance. Selective Spectrophotometric and Spectrofluorometric Methods for the Determination of Amantadine Hydrochloride in Capsules and Plasma via Derivatization with 1,2-Naphthoquinone-4-sulphonate. Analytical Applications of Reactions of Iron(III) and Hexacyanoferrate(III) with 2,10-Disubstituted Phenothiazines. Quantitative Mass Spectrometric Analysis of Ropivacaine and Bupivacaine in Authentic, Pharmaceutical and Spiked Human Plasma Without Chromatographic Separation. Kinetic Spectrophotometric Determination of Certain Cephalosporins in Pharmaceutical Formulations. Understanding Structural Features of Microbial Lipases-An Overview. Significance Analysis of Microarray for Relative Quantitation of LC/MS Data in Proteomics. Determination of Key Intermediates in Cholesteroland Bile Acid Biosynthesis by Stable Isotope DilutionMass Spectrometry. A Dynamic Programming Approach for the Alignment of Signal Peaks in Multiple Gas Chromatography-Mass Spectrometry Experiments. Solid-Phase Extraction and Reverse-Phase HPLC: Application to Study the Urinary Excretion Pattern of Benzophenone-3and its Metabolite 2,4-Dihydroxybenzophenone in Human Urine. A Simple and Selective Spectrophotometric Method for the Determination of Trace Gold in Real, Environmental, Biological, Geological and Soil Samples Using Bis(Salicylaldehyde) Orthophenylenediamine. Palm-Based Standard Reference Materials for Iodine Value and Slip Melting Point. Biomedical and Forensic Applications of Combined Catalytic Hydrogenation-Stable Isotope Ratio Analysis. Identification and Quantitation of Asparagine and Citrulline Using High-Performance Liquid Chromatography (HPLC) . Searching for New Clues about the Molecular Cause of Endomyocardial