Abstract
Dissociation constants of DL-alanyl-DL-methionine have been determined in water and micellar solutions of surfactants (anionic sodium n-dodecyl sulfate, cationic cetylpyridinium chloride, and nonionic Brij 35). It has been established that CuA+ and CuH–1A complexes are formed in water and micellar solutions of sodium n-dodecyl sulfate, while CuA+, CuH–1A, and Cu–2A– complexes are formed in micellar solutions of cetylpyridinium chloride and Brij 35. Stability of the complexes depends on micelle surface charge and degrees of binding of individual chemical forms by a micellar pseudophase.
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Original Russian Text © O.S. Chernyshova, Ya.A. Maslova, 2016, published in Kolloidnyi Zhurnal, 2016, Vol. 78, No. 3, pp. 396–404.
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Chernyshova, O.S., Maslova, Y.A. Protolytic properties of DL-alanyl-DL-methionine and its complexation in aqueous solutions and micellar solutions. Colloid J 78, 407–414 (2016). https://doi.org/10.1134/S1061933X16030030
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DOI: https://doi.org/10.1134/S1061933X16030030