Summary
Some solvent systems are described for the separation of 1-dimethyl-amino-naphthalene-5-sulphonylamino acids on thin layer chromatograms. 10−10 mole per amino acid can be detected on a two-dimensional chromatogram, when the yellow fluorescence of these compounds is excited by a UV-lamp.
ReferencesReferences
W. R. Gray undB. S. Hartley, Biochem. J.89, 59P (1963).
B. S. Hartley undV. Massey, Biochim. biophys. Acat21, 58 (1956).
E. Stahl, Parfümerie und Kosmetik39, 564 (1958).
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Seiler, N., Wiechmann, J. Zum Nachweis von Aminosäuren im 10−10-Mol-Maßstab. Trennung von 1-Dimethylamino-naphthalin-5-sulfonyl-aminosäuren auf Dünnschichtchromatogrammen. Experientia 20, 559–560 (1964). https://doi.org/10.1007/BF02150289
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DOI: https://doi.org/10.1007/BF02150289