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Original Articles

Optimized and validated HPLC Methods for Compendial Quality Assessment I. Methylxanthine Derivatives

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Pages 1233-1242 | Received 30 Apr 1996, Accepted 10 Oct 1996, Published online: 23 Sep 2006

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K. A. Georga, V. F. Samanidou & I. N. Papadoyannis. (2000) IMPROVED MICRO-METHOD FOR THE HPLC ANALYSIS OF CAFFEINE AND ITS DEMETHYLATED METABOLITES IN HUMAN BIOLOGICAL FLUIDS AFTER SPE. Journal of Liquid Chromatography & Related Technologies 23:10, pages 1523-1537.
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Zs. Budvári-Bárány, Gy. Szász & K. Gyimesi-Forrás. (1997) Optimized and Validated HPLC Methods for Compendial Quality Assessment. II. Opium Alkaloids. Journal of Liquid Chromatography & Related Technologies 20:19, pages 3257-3268.
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Articles from other publishers (5)

E. J. Llorent-Martínez, J. F. García-Reyes, P. Ortega-Barrales & A. Molina-Díaz. (2005) Solid-phase ultraviolet sensing system for determination of methylxanthines. Analytical and Bioanalytical Chemistry 382:1, pages 158-163.
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Kalliopi A Georga, Victoria F Samanidou & Ioannis N Papadoyannis. (2001) Use of novel solid-phase extraction sorbent materials for high-performance liquid chromatography quantitation of caffeine metabolism products methylxanthines and methyluric acids in samples of biological origin. Journal of Chromatography B: Biomedical Sciences and Applications 759:2, pages 209-218.
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R.K. Gilpin & C.J. Hann. 2007. Encyclopedia of Analytical Chemistry. Encyclopedia of Analytical Chemistry.
R. K. Gilpin & L. A. Pachla. (1999) Pharmaceuticals and Related Drugs. Analytical Chemistry 71:12, pages 217-234.
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Andrea Pizzariello, Jozef ?vorc, Miroslav Stred?ansky & Stanislav Miertu?. (1999) A biosensing method for detection of caffeine in coffee. Journal of the Science of Food and Agriculture 79:8, pages 1136-1140.
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