A COMPARATIVE STUDY OF THERMODYNAMIC PROPERTIES OF STRUCTURALLY RELATED PHENOTHIAZINE DRUGS IN AQUEOUS SOLUTION

作者:Usman Muhammad*; Cheema Muhammad Arif; Khan Abbas; Farooqi Zahoor Hussain; Mosquera Victor; Siddiq Mohammad
来源:Journal of the Chilean Chemical Society, 2013, 58(3): 1842-1845.
DOI:10.4067/S0717-97072013000300010

摘要

Association characteristics of amphiphilic phenothiazine drugs Fluphenazine and Trifluperazine dihydrochloride in water have been examined and their thermodynamic parameters have been calculated using conductometry. The electrical conductivity was measured as a function of concentration at various temperatures and cmc was calculated in the temperature range of 20-50 degrees C. Thermodynamic parameters i. e. standard free energy of micellization, Delta G(m)degrees, standard enthalpy of micellization, Delta H-m degrees. and standard entropy of micellization, Delta S-m. were calculated from cmc value using closed association model.

  • 出版日期2013-9