Use of p-Benzoquinone as a TLC Derivatization Reagent for 2-(Methylamino)ethanol and for the Analysis of Other Primary and Secondary Amines

JPC – Journal of Planar Chromatography – Modern TLC - TLC is an ideal technique for quantitative analysis of an ethanol-amine compound, 2-(methylamino)ethanol. A semi-quantitative TLC...     

Thin-Layer Chromatographic Selective and Stability-Indicating Method for Assay of Cefixime in Pharmaceuticals

JPC – Journal of Planar Chromatography – Modern TLC - A thin-layer chromatographic (TLC) method is developed for the analysis of cefixime using precoated silica gel 60F254 TLC aluminum...     

Effect of Temperature on the RF of Porphine and its Metal Complexes in Normal and Reversed-Phase TLC

JPC – Journal of Planar Chromatography – Modern TLC - Porphine and its complexes with Cu(II), Ni(II), and Zn(II) have been separated by adsorption and partition TLC. In adsorption TLC...     

HPTLC Detection and Identification of Heroin (Diacetylmorphine) in Forensic Samples. Part III

JPC – Journal of Planar Chromatography – Modern TLC - Anew spray reagent, a 1% (w/v) aqueous solution of ferric chloride and a 1% (w/v) acidified alcoholic solution of...     

Normal and Reversed-Phase TLC Determination of Rosmarinic and Valerenic Acids

JPC – Journal of Planar Chromatography – Modern TLC - The chromatographic properties of valerenic and rosmarinic acids have been studied by normal- and reversed-phase TLC with eight...     

Development and validation of thin-layer chromatography and high-performance thin-layer chromatography methods for the simultaneous determination of linagliptin and empagliflozin in their co-formulated dosage form

JPC – Journal of Planar Chromatography – Modern TLC - A sensitive, simple and validated thin-layer chromatography (TLC) method (method A) and a high-performance thin-layer...     

Determination of Bezafibrate and Ciprofibrate in Pharmaceutical Formulations by Densitometric and Videodensitometric TLC

JPC – Journal of Planar Chromatography – Modern TLC - New simple TLC methods with densitometry and videoscanning have been developed for the quantitation of bezafibrate in Bezamidin...     

TLC-Densitometric Determination of Tenoxicam and Its Degradation Products in Pharmaceutical Preparations and after Hydrolysis in Solutions

JPC – Journal of Planar Chromatography – Modern TLC - A direct, rapid, and sensitive thin-layer chromatography (TLC) method with densitometric detection was developed and validated for...     

Stability-Indicating Methods for the Determination of Luliconazole by TLC and HPTLC-Densitometry in Bulk Powder and Cream Dosage Form

JPC – Journal of Planar Chromatography – Modern TLC - Rapid and sensitive thin-layer chromatography (TLC) and high-performance thin-layer chromatography (HPTLC)—densitometry...     

Simultaneous Analysis of Hydrophilic and Lipophilic Compounds in Salvia miltiorrhiza by Double-Development HPTLC and Scanning Densitometry

JPC – Journal of Planar Chromatography – Modern TLC - A double-development TLC method has been developed for simultaneous qualitative and quantitative analysis of hydrophilic and...     

Spectrophotometric and TLC Detection Reagent for the Insecticides Dichlorvos (DDVP) and Diptrex (Trichlorfon), and their Metabolites,in Biological Tissues

JPC – Journal of Planar Chromatography – Modern TLC - A new reagent has been developed for spectrophotometric quantification and thin-layer chromatographic (TLC) detection of the...     

Thin-Layer Chromatography of Metal Cations Modified with Amines and Surfactants and the Sorption-Catalytic Detection of Cobalt(II) and Copper(II)

JPC – Journal of Planar Chromatography – Modern TLC - The thin-layer chromatography (TLC) procedures of metal cations, modified with amines and cationic surfactant micelles, followed by...     

Isolation and Densitometric HPTLC Analysis of Rutin,Narcissin, Nicotiflorin,and Isoquercitrin in Caragana spinosa Shoots

JPC – Journal of Planar Chromatography – Modern TLC - Athin-layer chromatographic (TLC) method was used for the quantification of four dominant flavonoids (rutin, narcissin,...     

TLC/HPTLC and HPLC Methods for Monitoring Microbial Transformation Processes

JPC – Journal of Planar Chromatography – Modern TLC - TLC methods have been developed for monitoring microbial enantioselective reduction and regioselective oxidation. The work...     

Detection and Visualization Methods Used in Thin-Layer Chromatography

JPC – Journal of Planar Chromatography – Modern TLC - The use of thin-layer chromatography (TLC) for separation, identification and quantification of different organic and inorganic...     

Determination of Flavonoids in Tea and Rooibos Extracts by TLC and HPLC

JPC – Journal of Planar Chromatography – Modern TLC - In this study thin-layer chromatography (TLC) was used for analysis of the constituents of extracts of tea (Camellia sinensis L.)...     

Different Chromatographic Methods for the Simultaneous Determination of Vitamin E and Vinpocetine in Their Combined Dosage Form and in the Presence of the Alkaline-Induced Degradation Product of Vinpocetine

JPC – Journal of Planar Chromatography – Modern TLC - Accurate, selective, and sensitive thin-layer chromatography (TLC)—densitometry and reversed-phase high-performance liquid...     

TLC and HPLC Analysis of the Phenolic Acids in Silphium perfoliatum L. Leaves,Inflorescences and Rhizomes

JPC – Journal of Planar Chromatography – Modern TLC - TLC and HPLC have been used for preliminary evaluation of the phenolic acids occurring in the leaves, inflorescences, and rhizomes...     

Reversed-Phase Pressurized Planar Electrochromatography and Planar Chromatography of Acetylsalicylic Acid,Caffeine, and Acetaminophen

JPC – Journal of Planar Chromatography – Modern TLC - We have investigated the use of pressurized planar electrochromatography (PPEC) and planar chromatography (TLC) for reversed-phase...     

Simultaneous Multiple-Development HPTLC Quantification of Water- and Oil-Soluble Sunscreens

JPC – Journal of Planar Chromatography – Modern TLC - Acomplex mixture of sunscreens of different lipophilicity was quantified for the first time by thin-layer chromatography (TLC)...