Thermodynamic characteristics of protolytic equilibria in aqueous solutions of glycyl peptides
- Autores: Gridchin S.1
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Afiliações:
- Ivanovo State University of Chemical Technology
- Edição: Volume 90, Nº 11 (2016)
- Páginas: 2170-2176
- Seção: Physical Chemistry of Solutions
- URL: https://journals.rcsi.science/0036-0244/article/view/168932
- DOI: https://doi.org/10.1134/S0036024416110078
- ID: 168932
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Resumo
Protolytic equilibria in aqueous solutions of glycyl-DL-serine, glycyl-DL-threonine, and glycyl-DL-valine are investigated by means of potentiometry and calorimetry. Dissociation constants and heat effects of the above dipeptides are determined. Standard thermodynamic characteristics (pK°, ΔdisG°, ΔdisH°, ΔdisS°) of the investigated equilibria are calculated. The obtained results are compared to corresponding data on relative compounds.
Sobre autores
S. Gridchin
Ivanovo State University of Chemical Technology
Autor responsável pela correspondência
Email: sergei_gridchin@mail.ru
Rússia, Ivanovo, 153000