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...     

Estimation of Antioxidant Potential of Individual Components Present in Complex Mixture of Withania somnifera (Ashwagandha) Root Fraction by Thin-Layer Chromatography—2,2-Diphenyl-1-Picrylhdrazyl Method

JPC – Journal of Planar Chromatography – Modern TLC - A thin-layer chromatography–2,2-diphenyl-1-picrylhdrazyl (TLC—DPPH) method has been developed for the quantification of...     

RPTLC Study of QSRR and QSAR for Some Benzimidazole Derivatives

JPC – Journal of Planar Chromatography – Modern TLC - Quantitative structure–retention relationships (QSRR) and quantitative structure–activity relationships (QSAR) have...     

Densitometric Determination of Naproxen,and of Naproxen Methyl Ester,its Impurity,in Pharmaceutical Preparations

JPC – Journal of Planar Chromatography – Modern TLC - A chromatographic–densitometric method has been established for identification and quantification of...     

Reversed-Phase Chromatographic Retention Behavior of Some Fibrate-Type Antihyperlipidemic Drugs

JPC – Journal of Planar Chromatography – Modern TLC - Relationships between RM values and mobile phase composition have been examined for six fibrate-type drugs–bezafibrate,...     

Two-Stage Fractionation of a Mixture of Pesticides by Micropreparative TLC and HPLC

JPC – Journal of Planar Chromatography – Modern TLC - A ten-component mixture of pesticides was applied to the edge of the layer in ‘frontal + elution’ mode for preliminary...     

Thin-Layer Chromatography of Anions — Separation of Coexisting Hexacyanoferrate(II), Hexacyanoferrate(III) and Thiocyanate with a New Mobile Phase

JPC – Journal of Planar Chromatography – Modern TLC - The thin-layer chromatography of eighteen anions has been performed on silica layers with mixed aqueous–organic mobile...     

Solvent Selectivity in Normal-Phase TLC

JPC – Journal of Planar Chromatography – Modern TLC - The role of the mobile phase in controlling selectivity for adsorption chromatography–with either thin-layer plates or...     

A Simple Analysis of Fructooligosaccharides in Two Medicinal Plants by High-Performance Thin-Layer Chromatography

JPC – Journal of Planar Chromatography – Modern TLC - A high-performance thin-layer chromatography (HPTLC) method for the analysis of seven fructooligosaccharides (FOS, DP3–9) in...     

Microemulsion in Chemical Analyses by Thin-Layer Chromatography

JPC – Journal of Planar Chromatography – Modern TLC - This review encapsulates the work which appeared in the literature during 1995–2015 on the use of microemulsion as the mobile...     

Investigation of the Flavonoids in Croatian Propolis by Thin-Layer Chromatography

JPC – Journal of Planar Chromatography – Modern TLC - Flavonoids and phenolic acids with a variety of biological activity are considered to be the main compounds in propolis–a...     

Surfactants as Separation Modifiers in Chemical Analyses by Thin-Layer Chromatography: A Review

JPC – Journal of Planar Chromatography – Modern TLC - The works reported in the literature (1994–2015) on the use of surfactants as separation modifiers of organic and inorganic...     

Relationships Between the Lipophilicity and Anticonvulsant Activity of N-Benzyl-2-azaspiro[4.4]nonane- and [4.5]decane-1,3-dione Derivatives

JPC – Journal of Planar Chromatography – Modern TLC - The lipophilicity of twenty-one N-benzyl-2-azaspiro[4.4]nonaneand [4.5]decane-1,3-dione derivatives, fifteen of which (1–15)...     

A New Ultrasensitive Chromogenic Chelating Reagent for use in the Chromatographic Separation and Detection of Metal Ions

JPC – Journal of Planar Chromatography – Modern TLC - The heavy metal ions Mn2+, Fe3+, Co2+, Ni2+, Cu2+, Bi3+, and Ag+ can be visualized as violet, black, green, yellow-green,...     

Use of the BioArena System for Indirect Detection of Endogenous Ozone in Spots after TLC or OPLC Separation

JPC – Journal of Planar Chromatography – Modern TLC - Singlet oxygen (1O2)-catalyzed oxidation of water leads to a variety of oxidants (e.g. ozone, O3) in host–parasite...     

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...     

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...