Effect of HP-β-cyclodextrin in the diffusion behaviour of hydrocortisone in aqueous solutions at T=298.15K
2012; Elsevier BV; Volume: 441; Issue: 1-2 Linguagem: Inglês
10.1016/j.ijpharm.2012.11.021
ISSN1873-3476
AutoresAna C.F. Ribeiro, Luís M.P. Veríssimo, Cecília I. A. V. Santos, Ana M. T. D. P. V. Cabral, Francisco Veiga, Miguel A. Esteso,
Tópico(s)Surfactants and Colloidal Systems
ResumoBinary (D) and ternary (D(11), D(22), D(12) and D(21)) mutual diffusion coefficients determined by the Taylor dispersion method are reported for two aqueous systems, pure hydrocortisone (HC/H(2)O) and HC plus HP-β-cyclodextrin (HC/HP-βCD/H(2)O), at T=298.15 K. From these data, some thermodynamic information as well as conclusions about the influence of that carbohydrate in the diffusion of this drug are given.
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