Sulphonamides chromatographic

P Vinas, C Lopez Erroz, A Hernandez Canals, M Hernandez C6rdoba. Liquid chromatographic analysis of sulphonamides in foods. Chromatographia 40 382-386, 1995. 

MH Thomas, RL Epstein, RB Ashwoth, H Marks. Quantitative thin layer chromatographic multi-sulphonamide screening procedure collaborative study. J AOAC Int 66 884-892, 1983. 

CE Tsai, F Kondo. Liquid chromatographic determination of fluorescent derivatives of six sulphonamides in bovine serum and milk. J AOAC Int 78 674-678, 1995. 

J. Wieling, J. Schepers, J. Hempenius, C. K. Mensink, and J. H. G. Jonkman, Optimization of chromatographic selectivity of twelve sulphonamides in reversed-phase HPLC using mixture designs and multi-criteria decision making, J. Chromatogr., 545 101 (1991). 

Most of the data are for tiie (hugs themselves, but tiiermal decomposition may occur and the peak observed may be for tiie decomposition product ratiier tiian the original (hug. Where the drug is known to chromatograph badly, or to decompose, data Me given for the derivatives, e.g. methyl esters for tiie sulphonamides. 

Ricci, M.C. Cross, R.F. High performance liquid chromatographic euialyses of sulphonamides and dihydrofolate reductase inhibitors. II. Separations in acetonitrile modified solutions, ternary gradient studies flow programming. J.Liq.Chromatogr. Rel.Technol., 1996,19, 547—564... 

Hamano, T., Mitsuhasi, Y., Hasegawa, A., Tanaka, K., and Matsuki, Y., Improved gas chromatographic method for the quantitative determination of secondary amines as sulphonamides formed by reaction with benzenesulphonyl chloride, J. Chromatogr., 190, 462-465, 1980. 

A.H.N. Ahmed and S.M. El-Gizawy, Chemically Bonded Cyclodextrin Stationary Phase for the High-performance Liquid Chromatographic Separation and Determination of Sulphonamides, Analyst, 11(1989)4571. 

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