OOIR: Observatory of International Research

Papers

(The TQCC of Chromatographia is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
A Novel Multi-model Data-Driven Ensemble Technique for the Prediction of Retention Factor in HPLC Method Development	37
A Review of Portable High-Performance Liquid Chromatography: the Future of the Field?	37
Development and Validation of a High-Performance Liquid Chromatography Method for the Determination of Histamine in Fish Samples Using Fluorescence Detection with Pre-column Derivatization	28
Bioanalytical Applications of Microextraction Techniques: A Review of Reviews	26
A Zr-MOF@GO-Coated Fiber with High Specific Surface Areas for Efficient, Green, Long-Life Solid-Phase Microextraction of Nonsteroidal Anti-inflammatory Drugs in Water	20
Determination of 13 Vitamin B and the Related Compounds Using HPLC with UV Detection and Application to Food Supplements	19
Dansyl Chloride as a Derivatizing Agent for the Analysis of Biogenic Amines by CZE-UV	19
Innovative Quality by Design Approach for Development of Green Micellar HPLC Method for Simultaneous Determination of Atorvastatin and Amlodipine	18
Amino Acid Profiles and Compositions of Different Cultivars of Panicum miliaceum L.	16
Stability Indicating LC Method Development for Hydroxychloroquine Sulfate Impurities as Available for Treatment of COVID-19 and Evaluation of Risk Assessment Prior to Method Validation by Quality by D	16
Multivariate Optimization of an Ultrasound-Assisted Deep Eutectic Solvent-Based Liquid-Phase Microextraction Method for HPLC–UV Analysis of Carbamazepine in Plasma	15
Multi-residue determination of 325 pesticides in chicken eggs with EMR-Lipid clean-up by UHPLC–MS/MS and GC–MS/MS	15
UPLC-MS/MS Method for the Determination of Hyperoside and Application to Pharmacokinetics Study in Rat After Different Administration Routes	13
Size-Exclusion Chromatography: A Twenty-First Century Perspective	13
Accurate Determination of Carbaryl, Carbofuran and Carbendazim in Vegetables by Isotope Dilution Liquid Chromatography/Tandem Mass Spectrometry	12
Quality by Design Strategy for Simultaneous HPLC Determination of Bromhexine HCl and Its Metabolite Ambroxol HCl in Dosage Forms and Plasma	12
Assessment and Comparison of the Overall Analytical Potential of Capillary Electrophoresis and High-Performance Liquid Chromatography Using the RGB Model: How Much Can We Find Out?	12
High Performance Thin-Layer Chromatography of Plant Ecdysteroids Coupled with Desorption Electrospray Ionisation–Ion Mobility–Time of Flight High Resolution Mass Spectrometry (HPTLC/DESI/IM/ToFMS)	12
Hydrodynamic Chromatography: The Underutilized Size-Based Separation Technique	11
Diffusion and Dispersion in Tubes in Supercritical Fluid Chromatography Using Sub-2 µm Packings	11
Use of Tetrabutylammonium Bromide and l-Arginine-Based Deep Eutectic Mixture in Combination with Beta-Cyclodextrin for Chiral Discrimination of Amino Acids in Capillary Electrophoresis	11
Determination of the Enantiomeric Purity of Solriamfetol by High-Performance Liquid Chromatography in Polar Organic Mode Using Polysaccharide-Type Chiral Stationary Phases	11
Stability Indicating, pH and pKa Dependent HPLC–DAD Method for the Simultaneous Determination of Weakly Ionizable Empagliflozin, Dapagliflozin and Canagliflozin in Pharmaceutical Formulations	11
Enantiomeric Separation on a Homochiral Porous Organic Cage-Based Chiral Stationary Phase by Gas Chromatography	11
Separation and Characterization of New Forced Degradation Products of Dasatinib in Tablet Dosage Formulation Using LC–MS and Stability-Indicating HPLC Methods	11

Determine Multiple Classes of Veterinary Antibiotics in Soil: Comparing Dispersive and Solid-Phase Extraction for Sample Cleanup	10
Asymmetric Flow Field-Flow Fractionation: Current Status, Possibilities, Analytical Limitations and Future Trends	10
Box–Behnken Design-Based Development and Validation of a Reverse-Phase HPLC Analytical Method for the Estimation of Paclitaxel in Cationic Liposomes	10
Simultaneous Determination of Losartan and Rosuvastatin in Rat Plasma Using Liquid Chromatography–Tandem Mass Spectrometric Technique for Application into Pharmacokinetic and Drug–Drug Interaction Stu	10
Determination of Illicit Drugs in Dried Blood Spots by LC–MS/MS Method: Validation and Application to Real Samples	9
Microfluidic Paper-based Analytical Devices in Clinical Applications	9
Sensitive Determination of Imatinib Mesylate in Human Plasma Using DABCO-Based Ionic Liquid-Modified Magnetic Nanoparticles	9
Recent Trends in Chiral Separations by 2D-HPLC	9
Validation and Comparison of Two Analytical Methods for Imatinib Therapeutic Drug Monitoring	8
Method Improvement for Analysis of Enrofloxacin and Ciprofloxacin in Chicken Meat: Application of In-Sample Addition of Trace Ethylenediaminetetraacetic Acid to Isotope Dilution Ultra-Performance Liqu	8
Magnetic Solid-Phase Extraction of Lawsone Using Polyphenol-Coated Magnetic Nanoparticles: Synthesis, Characterization and examination	8
A New Stationary Phase for Capillary Gas Chromatography: Calix[4]resorcinarene Functionalized with Imidazolium Cationic Units	8
Multi-residue Methodologies for the Analysis of Non-polar Pesticides in Water and Sediment Matrices by GC–MS/MS	8
Comparison of HPLC–DAD and LC–MS Techniques for the Determination of Tetracyclines in Medicated Feeds Using One Extraction Protocol	7
Novel Stability-Indicating UHPLC Method Development and Validation for the Quantification of Perindopril, Amlodipine and Their Impurities in Pharmaceutical Formulations: Application of QbD Approach	7
Separation of Rare Earth Elements (REE) by Ion Interaction Chromatography (IIC) Using Diglycolic Acid (ODA) as a Complexing Agent	7
Transporting Olive Oil in Roman Times: Chromatographic Analysis of Dressel 20 Amphorae from Pax Julia Civitas, Lusitania	7
Imidazolium Ionic Liquids in Microemulsion Electrokinetic Chromatography for Separation of Polyphenol Antioxidants	7
Liquid Chromatography at Critical Conditions in Polymer Analysis: A Perspective	7
An Application of Quality by Design and Analytical Greenness Assessment Approach for the Development of Erlotinib Stability Indicating Method	7
Solid-Phase Microextraction of Phthalate Esters from Aqueous Media by Functionalized Carbon Nanotubes (Graphene Oxide Nanoribbons) and Determination by GC–FID	7
Simple and Rapid Micellar Electrokinetic Chromatography Method for Simultaneous Determination of Febuxostat and its Related Impurities	7
A Closer Examination of 6-Aminoquinolyl-N-Hydroxysuccinimidyl Carbamate Amino Acid Derivatization in HPLC with Multiple Detection Modes	7
Ultrasonic-Air-Assisted Solidification of Settled Organic Drop Microextraction Using Terpene-Based Deep Eutectic Solvents for the Effectual Enrichment of Methadone in Biological Samples	7
Preparation and Application of Partially Substituted Phenylcarbamate-(3-(2-O-β-cyclodextrin)-2-hydroxypropoxy)-propylsilyl-Appended Silica Particles as Chiral Stationary Phase for Multi-mode HPLC	7
Hyoscyamine and Scopolamine in Honey by HILIC–ESI-MS/MS	6
Metabolic Phenotyping Using UPLC–MS and Rapid Microbore UPLC–IM–MS: Determination of the Effect of Different Dietary Regimes on the Urinary Metabolome of the Rat	6
Analysis of the Monosaccharide Composition of Water-Soluble Coriolus versicolor Polysaccharides by Ultra-Performance Liquid Chromatography/Photodiode Array Detector	6
Safer Solvent Blends for Food, Dye, and Environmental Analyses Using Reversed-Phase High Performance Liquid Chromatography	6
Multi-residue Determination of Bisphenol Compounds in Feed Using Ultrasound-Assisted Extraction and Dispersive Solid-Phase Extract Followed by High-Performance Liquid Chromatography with Fluorescence	6
Experiments, Correlation, and Modeling of Curcumin Solubility in Subcritical Water (Water/Ethanol)	6
Thermal Field-Flow Fractionation as a Powerful Tool for the Fractionation of Complex Synthetic Polymers: A Perspective	6
Simultaneous Achiral/Chiral HPLC Separation of Ketoprofen, Ibuprofen, Flurbiprofen, and Naproxen	6
Development and Validation of Rapid Stability-Indicating RP-HPLC Method for Assay and Related Substances of Solifenacin Succinate	6
Chromatographic enantioseparation and adsorption thermodynamics of hydroxy acids and their derivatives on antibiotic-based chiral stationary phases as affected by eluent pH	6
A New HPLC Method with UV Detection for the Determination of Carnosol in Human Plasma and Application to a Pharmacokinetic Study	6
Performance Evaluation of Fixed Bed Column Packed with Ionic Liquid Impregnated Silica for Separation of Gadolinium and Neodymium from Aqueous Solutions	6
Isolation of Four Major Compounds of γ-Oryzanol from Rice Bran Oil by Ionic Liquids Modified High-Speed Countercurrent Chromatography and Antimicrobial Activity and Neuroprotective Effect of Cycloarte	6
Simultaneous Determination of 16 Illegally Added Drugs in Capsule Dietary Supplements Using a QuEChERS Method and HPLC–MS/MS	6
Gradient Polymer Elution Chromatography (GPEC): Under-Estimated Powerful Tool for Polymer Characterization—A Perspective	6
Improving Resolution of Isomeric Flavonoids and Their Glycosides Using Two-Dimensional Liquid Chromatography Coupled With High-Resolution Mass Spectrometry	6
Development of a Novel HPLC Method for the Analysis of Impurities in Meropenem and Identification of Unknown Impurities by 2D LC-IT-TOF MS	6
Processing of Onion Skin Extracts with Quercetin-Molecularly Imprinted Adsorbents Working at a Wide Range of Water Content	6
Degradation Pathway Proposal, Structure Elucidation, and In Silico Toxicity Prediction of Dapagliflozin Propane Diol Hydrolytic Degradation Products	5
Limitations of Nanoparticles Size Characterization by Asymmetric Flow Field‑Fractionation Coupled with Online Dynamic Light Scattering	5
Capillary Electrophoresis-Indirect Laser-Induced Fluorescence Detection of Neomycin in Fish	5
Unusual Difference in Enantioselectivity of Two Chiral Stationary Phases with Grafted Antibiotic Ristocetin A	5
Porous Membrane-Assisted Purge and Trap Sampling for Determination of VOCs in Gas Chromatography with Needle-Type Extraction Device	5
Rapid Profiling of Chemical Constituents in Qingfei Paidu Granules Using High Performance Liquid Chromatography Coupled with Q Exactive Mass Spectrometry	5
Determination of 11 Cannabinoids in Hemp Plant and Oils by Liquid Chromatography and Photodiode Array Detection	5

A Liquid Chromatographic Analysis of Deferasirox in Human Breast Milk with Fluorimetric Detection	5
Entropic-Based Separation of Diastereomers: Size-Exclusion Chromatography with Online Viscometry and Refractometry Detection for Analysis of Blends of Mannose and Galactose Methyl-α-pyranosides at “Id	5
A Novel Method for the Determination of Fungicide Residues in Tobacco by Ultra-performance Liquid Chromatography–Tandem Mass Spectrometry Combined with Pass-Through Solid-Phase Extraction	5
An Efficient HPLC–MS Method for Impurity Profile of Ertapenem	5
Statistically Designed, Targeted Profile UPLC Method Development for Assay and Purity of Haloperidol in Haloperidol Drug Substance and Haloperidol 1 mg Tablets	5
Freestanding Fully Porous Polyimide Membrane for Thin Film Microextraction	5
An Efficient Method for Endotoxin Removal from Snake Antivenoms	5
QbD-Enabled Stability-Indicating Assay Method for the Estimation of Linezolid in Newly Developed Gelatin Nanoparticles for Anti-tubercular Therapy	5
A Critical N-Nitrosamine Impurity of Anticoagulant Drug, Rivaroxaban: Synthesis, Characterization, Development of LC–MS/MS Method for Nanogram Level Quantification	5
Evaluation of Poly(glycidyl methacrylate)-Coated Column for Enantioseparation with Azithromycin Lactobionate and Clindamycin Phosphate as Chiral Selectors in Capillary Electrophoresis	5
A Forensic Approach to Evaluate the Effect of Different Matrices and Extraction Solvents for the Identification of Diesel Residue in Simulated Arson by GC–MS	5
Monolithic Column Prepared with UiO-66-2COOH MOF as Monomer for Enrichment and Purification of Ursolic Acid in Plants by Online Solid-Phase Extraction	5
Simultaneous Quantification of Ethanol and Propylene Glycol in Nonbeverage Alcohol Products Using Gas Chromatography Flame Ionization Detection	4
Temperature Gradient Interaction Chromatography: A Perspective	4
Automated Column Screening and Computer-Assisted Modeling for Analysis of Complex Drug Samples in Pharmaceutical Laboratories	4
Simultaneous Determination of Active Ingredients in Multicomponent Common Over the Counter Tablets in the Present of Parabens and 4-Aminophenol by HPLC	4
Quantification of Cannabinoids in Cultivars of Cannabis sp. by Gas Chromatography–Mass Spectrometry	4
Enantioselective Separation of Antiretroviral Drug Combinations on Immobilized Polysaccharide CSPs Under Subcritical Conditions Using Supercritical Fluid Chromatography Apparatus	4
A Novel Stability-Indicating Method for Determination of Related Substances of Montelukast Sodium in a Pharmaceutical Dosage Form Using RP-HPLC	4
Rapid Screening Method in the Identification of 17 Adulterants in Dietary Supplements	4
Comparative Study of the UV Chemometrics, Ratio Spectra Derivative and HPLC-QbD Methods for the Estimation of Their Simultaneous Estimation in Combined Marketed Formulation	4
Combined Application of Macroporous Resins and Preparative High-performance Liquid Chromatography for the Separation of Steroidal Saponins from Stems and Leaves of Paris polyphylla	4
A Novel UHPLC–MS/MS Method Development and Validation for Identification and Quantification of Genotoxic Impurity Bis (2-Chloroethyl) Amine in Aripiprazole Drug Substance	4
Eco-friendly RP-HPLC and HPTLC Methods for Simultaneous Determination of Tamsulosin Hydrochloride and Deflazacort in the Presence of 21-Hydroxy Deflazacort and Testing the In-vitro Dissolution of the	4
Multivariate Analysis of Perampanel in Pharmaceutical Formulations Using RP-HPLC	4
Kinetic Degradation Study of Ipragliflozin Coupled with MS/MS Structural Elucidation	4
Development and Validation of RP-UPLC Method for 2,6-Dimethylaniline, Its Isomers, and Related Compounds Using Design of Experiments	4
Practical Evaluation of Chitosan-Based Chiral Stationary Phase for Pharmaceutical Analysis by High-Performance Liquid Chromatography	4
An HPLC Method for the Determination of Amines in Flotation Pulp Based on Derivatization	4
Comparative Analyses of Radix Paeoniae Alba with Different Appearance Traits and from Different Geographical Origins Using HPLC Fingerprints and Chemossmetrics	4
Chemical Profile Analysis of Ling-Gui-Zhu-Gan Decoction by LC–QTOF MS and Simultaneous Determination of Nine Major Components Using QAMS Method	4
Effect of the Mobile Phase Compositions on the Confirmation Analysis of Some Prohibited Substances in Sport by LC–ESI–MS/MS	4
Quantifying Capsaicinoids from Chili Pepper and Motor Oil Mixtures Used in Elephant Deterrent Fences	4
A Facile Method for Detection and Speciation of Inorganic Selenium with Ion Chromatography	4
Improving Robustness of Pharmaceutical Dosage form Sample Preparation Using Experimental Design and Process Understanding Tools	4
Selective Separation of Polar Unsaturated Organics Using a Water Stationary Phase in Gas Chromatography	4
Optimization of Detection of Native Amino Acids with Evaporative Light Scattering Detector in Chiral Supercritical Fluid Chromatography	4
A Validated RP-HPLC Method for Quantification of Steviol Glycoside: Rebaudioside A in Extracts of Stevia Rebaudiana Leaf	4
Four Greenness Evaluations of Two Chromatographic Methods: Application to Fluphenazine HCl and Nortriptyline HCl Pharmaceutical Combination in Presence of Their Potential Impurities Perphenazine and D	4
Simultaneous Determination and Validation of 5F-ADBICA and 5F-NPB-22 in Whole Blood and Urine by LC/MS–MS	4