SELF-ASSOCIATION OF AMPHIPHILIC PHENOTHIAZINE DRUGS IN AQUEOUS-SOLUTIONS OF LOW IONIC-STRENGTH

被引:15
作者
ATTWOOD, D [1 ]
MOSQUERA, V [1 ]
REY, C [1 ]
VASQUEZ, E [1 ]
机构
[1] UNIV SANTIAGO DE COMPOSTELA,FAC FIS,DEPT FIS MAT CONDENSADA,SANTIAGO,SPAIN
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1991年 / 87卷 / 18期
关键词
D O I
10.1039/ft9918702971
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Osmotic coefficients have been derived from freezing point determinations on aqueous solutions of the amphiphilic drugs, chlorpromazine and promethazine hydrochloride, in the presence of low concentrations of added electrolyte (0.01-0.05 mol kg-1 NaCl). Aggregation numbers predicted by the application of a mass action theory to the osmotic data were in agreement with experimental values determined by time-averaged light scattering methods.
引用
收藏
页码:2971 / 2973
页数:3
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