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...     

Use of Structural Descriptors to Predict the RM Values of m- and p-Alkoxyphenols in RP TLC

JPC – Journal of Planar Chromatography – Modern TLC - Selected meta- and para-alkoxyphenols have been separated by RP TLC on cellulose impregnated with ethyl oleate, with ethanol-water,...     

Thin-Layer Chromatographic Detection of Selected Pyrethroids with p-Benzoquinone Reagent

JPC – Journal of Planar Chromatography – Modern TLC - Cypermethrin is frequently encountered in poisoning cases in India. In TLC, the compound can be detected by spraying the plate with...     

Planar Chromatography of Heterocyclic Thiols with Detection by Use of the Iodine-Azide Reaction

JPC – Journal of Planar Chromatography – Modern TLC - Reaction between iodine and the azide ion induced by heterocyclic thiols has been used for detection in TLC and HPTLC. The...     

Thin Layer Chromatographic Technique for Detection and Identification of Endosulfan Insecticide with m-Dinitrobenzene Reagent

JPC – Journal of Planar Chromatography – Modern TLC - Endosulfan is commonly encountered in poisoning cases in India. In TLC the compound can be detected by spraying the plate with...     

Separation,Identification, and Quantitative Analysis of the Epimers of Cefaclor by TLC-Densitometry

JPC – Journal of Planar Chromatography – Modern TLC - The epimers of cefaclor have been separated, identified, and analyzed quantitatively by TLC. The stationary phase was silica gel 60...     

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...     

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)...     

Enhancement of Mobile Phase Velocity in TLC by Means of an External Alternating Electric Field

JPC – Journal of Planar Chromatography – Modern TLC - In normal TLC practice, migration of the mobile phase through the layer is controlled by capillary forces. Under these conditions...     

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...     

Reversed-Phase Thin-Layer Chromatographic Behavior of Some s-Triazine Derivatives

JPC – Journal of Planar Chromatography – Modern TLC - The chromatographic behavior of four groups of s-triazine derivatives (14 compounds) has been studied by TLC on silica gel...     

Reversed-Phase Thin-Layer Chromatography of Some Foodstuff Dyes

JPC – Journal of Planar Chromatography – Modern TLC - The chromatographic behavior of nine frequently used water-soluble food dyes has been studied by TLC on RP-18 silica gel....     

Correlation of Retention Data of Pesticides in Normal- and Reversed-Phase Systems and Utilization of the Data for Separation of a Mixture of Ten Urea Herbicides by Two-Dimensional Thin-Layer Chromatography on Cyanopropyl-Bonded Polar Stationary Phase and on a Two-Adsorbent-Layer Multi-K SC5 Plate

JPC – Journal of Planar Chromatography – Modern TLC - The selectivities of TLC systems have been compared by use of correlations between RF(II) and RF(I) values (by analogy with...     

A New Chromogenic Spray Reagent for Detection and Identification of Monocrotophos

JPC – Journal of Planar Chromatography – Modern TLC - Sensitive and selective detection of monocrotophos after TLC is possible by use of vanillin as reagent. The product from alkaline...     

Phenolic Compounds in the Flowers of Lavatera trimestris L. (Malvaceae)

JPC – Journal of Planar Chromatography – Modern TLC - Plants of the Malvaceae family are very rich in phenolic compounds. TLC, 2D TLC, and RP HPLC have been used for qualitative...     

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...     

Analysis of Some Antihistamine Drugs in Normal-Phase Chromatographic Systems

JPC – Journal of Planar Chromatography – Modern TLC - The selectivity of the separation of five antihistamines has been investigated by TLC on silica gel 60 F254 and on aluminium oxide...     

The Effect of the Substituents of β-Ketoiminato Ligand of Copper(II) and Nickel(II) Complexes on their Retention on Thin Layers of Polyacrylonitrile

JPC – Journal of Planar Chromatography – Modern TLC - The effect of substituents of the β-ketoiminato ligand of 24 cop-per(H) and nickel(H) complexes on hRF values obtained by TLC...     

Revisiting Thin-Layer Chromatography as a Lipophilicity Determination Tool. Part II — Is Silica Gel a Reliable Adsorbent for Lipophilicity Estimation?

JPC – Journal of Planar Chromatography – Modern TLC - Lipophilicity is often estimated by thin-layer chromatography (TLC) as a fundamental property related to biological and...     

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...