Comparative evaluation of TLC and HPTLC plates containing standard and enhanced UV indicators for efficiency, resolution, detection, and densitometric quantification using fluorescence quenching

Journal of Liquid Chromatography and Related Technologies

Volumn 27, Issue 13, 2004, Pages 1993-2002

  Sullivan, Caitlin ^a   Sherma, Joseph ^a  

^a LAFAYETTE COLLEGE   (United States)

Author keywords

Adamant plates; Densitometry; Fluorescence quenching; LuxPlates; Thin layer chromatography

Indexed keywords

AROMATIC COMPOUNDS; DENSITOMETERS; ERROR DETECTION; SILICA GEL; ULTRAVIOLET RADIATION;

CAFFEINE; STANDARD INDICATORS;

THIN LAYER CHROMATOGRAPHY;

CAFFEINE; PARACETAMOL; SALICYLAMIDE; SILICA GEL;

ACCURACY; ARTICLE; BRIGHTNESS; CONTROLLED STUDY; DENSITOMETRY; DEVICE; FLUORESCENCE; HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHY; QUANTITATIVE ANALYSIS; RADIATION ABSORPTION; THIN LAYER CHROMATOGRAPHY; ULTRAVIOLET RADIATION;

EID: 4043050927     PISSN: 10826076     EISSN: None     Source Type: Journal    
DOI: 10.1081/JLC-120039412     Document Type: Article

References (5)

1. Sherma, J.; Miller, R.L., Jr. Quantification of caffeine in beverages by densitometry on preadsorbent HPTLC plates. Am. Lab. 1984, 16 (2), 126-127.
2. Ruddy, D.; Sherma, J. Analysis of the caffeine in alertness tablets and caplets by high performance thin-layer chromatography with ultraviolet absorption densitometry of fluorescence-quenched zones. Acta Chromatogr. 2002, 12, 143-150.
3. Sullivan, C.; Sherma, J. Quantitative determination of caffeine and acetaminophen in multicomponent extra strength analgesic tablets. J. Liq. Chromatogr. & Relat. Technol. 2003, 26 (20), 3453-3462.
4. Ferenczi-Fodor, K.; Vegh, Z.; Nagy-Turak, A.; Renger, B.; Zeller, M. Validation and quality assurance of planar chromatographic procedures in pharmaceutical analysis. J. AOAC Int. 2001, 84 (4), 1265-1276.
5. Kowalska, T.; Kaczmarski, K.; Prus, W. Theory and mechanism of thin layer chromatography. In Handbook of Thin Layer Chromatography, 3rd Ed.; Sherma, J., Fried, B., Eds.-, Marcel Dekker, Inc.: New York, 2003; 52-55.