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Analysis of Extraction Separation and Chromatographic Separation in a Cascade of Mixer–Settler Extractors
AbstractIn a cascade of mixer–settler extractors, both countercurrent extraction process and chromatographic process can be performed. In the...
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Comparison of palynological method and chromatographic analysis combined with chemometrics to identify botanical origin of propolis
There has been a growing trend in consumer’s preferences for food supplements containing propolis due to having a wide range of phenolic compounds to...
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Chromatographic analysis of meloxicam and metabolites of its biodegradation
A procedure for chromatographic analysis of meloxicam in post-fermentation media of Rhodococcus spp. using reverse-phase HPLC was developed....
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Application of regression learning for gas chromatographic analysis and prediction of toxicity of organic molecules
An important task of physical chemistry is to predict the properties of chemical compounds from their structure. Prediction of the chromatographic...
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Validated thin-layer chromatographic–densitometric and high-performance liquid chromatographic methods for the simultaneous determination of alfuzosin and tadalafil in pharmaceutical products
The combination of alfuzosin and tadalafil has recently been approved for the treatment of benign prostatic hyperplasia. The investigation of a new...
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Unsupervised Classification of Liquid Chromatographic Profiles by Constraint Randomised Non-Negative Factor Analysis
AbstractThe present work provides a simple analytical procedure for unsupervised classification of liquid chromatographic profiles by constraint...
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Automated silylation of flavonoids using 3D printed microfluidics prior to chromatographic analysis: system development
Flavonoids are a class of secondary plant metabolites with low molecular weights. Most flavonoids are highly polar and unsuitable for gas...
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Statistical analysis of isocratic chromatographic data using Bayesian modeling
Chromatographic retention times are usually modeled considering only one analyte at a time. However, it has certain limitations as no information is...
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Methods for the Continuous Chromatographic Separation of Substances
AbstractAmong many versions of methods for the chromatographic separation of substances, to date, insufficient attention has been paid to their...
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Chromatographic Separation with On-Line (Bio)Assay, a Rapid Technique for Screening Active Compounds from Chinese Medicines
Due to the complex compositions of Chinese medicine (CM), how to rapidly and efficiently discovery the biologically active components from them is a...
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Simultaneous analysis of the of levamisole with triclabendazole in pharmaceuticals through develo** TLC and HPLC–PDA chromatographic techniques and their greenness assessment using GAPI and AGREE methods
Two simple and rapid chromatographic methods were developed and validated for the analysis of levamisole and triclabendazole simultaneously in pure...
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Chromatographic analysis of triple cough therapy; bromhexine, guaiafenesin and salbutamol and pharmaceutical impurity: in-silico toxicity profile of drug impurity
Bromhexine (BR), guaiafenesin (GUF) and salbutamol (SAL) are formulated as Ventocough syrup® (with and without sugar), labeled to contain propyl...
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Efficiency Maps for Comparing the Properties of Different Chromatographic Systems
AbstractEfficiency maps are proposed as plots of the dependence of the peak width at half height Δ 1/2 on the function of the sorbate retention...
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Effect of relative humidity on the thin-layer chromatographic separation of E 472 emulsifiers
E 472 emulsifiers are organic acid esters of mono- and diacylglycerides. These emulsifiers are categorized into six subgroups (E 472a-f) based on the...
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Development of electrochemical and stability-indicating chromatographic methods for the determination of cefprozil
This study aims to develop an electrochemical method for determining cefprozil (CFP) and a stability-indicating chromatographic analysis method for...
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A review of the modern principles and applications of solid-phase extraction techniques in chromatographic analysis
Analytical processes involving sample preparation, separation, and quantifying analytes in complex mixtures are indispensable in modern-day analysis....
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Dual-Chromatographic Column Tandem Technique for Optimizing Separation and Determination of Vitamin B3
Vitamin B3 is an essential vitamin that the human body cannot synthesize in sufficient amounts. Thus, it must be supplemented through food and...
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Implementation of white analytical chemistry-driven analytical quality risk assessment and design of experiments to multipurpose chromatographic method for the synchronous estimation of multiple drugs co-formulated with paracetamol
In the pharmaceutical industry, several fixed-dose paracetamol combinations have been manufactured and marketed. Several chromatographic methods have...
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Chromatographic Determination of the Concentration of Organochlorine Compounds in Crude Oil and Petroleum Products
AbstractA chromatographic method for determining the mass fraction of organochlorine compounds in oil and its refined products has been developed. An...
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Dispersive hierarchically porous composites based on defective MOFs as mixed-mode stationary phases for chromatographic separation
Defective metal–organic frameworks-based composites with excellent separation properties were obtained. The mesoporous metal–organic frameworks were...
