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...     

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...     

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...     

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...     

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...     

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,...     

Comparative validated chromatographic methods for the simultaneous determination of caffeine,codeine, paracetamol along with the related compound " p-aminophenol"="" in="" tablets"="

JPC – Journal of Planar Chromatography – Modern TLC - This paper presents two validated chromatographic methods, namely thin-layer chromatography (TLC)–densitometry and...     

Two-Dimensional TLC with Adsorbent Gradient for Separation of Quinolizidine Alkaloids in the Herb and In-Vitro Cultures of Several Genista Species

JPC – Journal of Planar Chromatography – Modern TLC - Conditions have been established for TLC separation of a mixture of nine quinolizidine alkaloid standards (lupanine,...     

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...     

Development of Nontraditional Planar-Chromatographic Methods

JPC – Journal of Planar Chromatography – Modern TLC - Development and systematization of nontraditional TLC methods, in which the chromatographic process occurs in a closed adsorption...     

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...     

Development and Validation of Chromatographic Methods for the Quantification of Dabigatran Etexilate Mesylate in the Presence of Its Risky Degradation Products

JPC – Journal of Planar Chromatography – Modern TLC - New stability-indicating thin-layer chromatography (TLC)—densitometry and reversed-phase liquid chromatography (RP-LC)...     

RP TLC Analysis of New Antidepressants in Pharmaceutical Preparations

JPC – Journal of Planar Chromatography – Modern TLC - A simple and precise reversed-phase thin-layer chromatographic (RP TLC) method for simultaneous separation of fluoxetine and...     

Analysis of 5-Methyltryptamine,l-Tryptophan, 5-Hydroxy-l-Tryptophan,and Melatonin in the Bulbs of Garlic by Thin-Layer Chromatographic Method Coupled with Densitometric Detection

JPC – Journal of Planar Chromatography – Modern TLC - Thin-layer chromatography (TLC) methods coupled with densitometric detection were employed in analyses for the presence of...     

Optimization of the Isolation of Some Taxoids from Yew Tissues

JPC – Journal of Planar Chromatography – Modern TLC - A new TLC procedure has been developed for the purification, separation, and isolation of paclitaxel and cephalomannine from yew...     

Suitability of Inexpensive Image-Generating Systems for Evaluation of Thin-Layer Chromatography and Gel Electrophoresis

JPC – Journal of Planar Chromatography – Modern TLC - Evaluation of TLC and gel-electrophoresis separations with cameras and image-analysis techniques has been widespread for several...     

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...     

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...     

Simultaneous Densitometric Determination of Rifampicin and Isoniazid by High-Performance Thin-Layer Chromatography

JPC – Journal of Planar Chromatography – Modern TLC - High-performance thin-layer chromatography (HPTLC) on silica gel 60 F254 TLC plates, with ethyl acetate-methanol-acetone-acetic...