Research Article

A Study on Solubilization of Poorly Soluble Drugs by Cyclodextrins and Micelles: Complexation and Binding Characteristics of Sulfamethoxazole and Trimethoprim

Table 2

Estimated surface excess (Γmax) and molecular occupied area (Amin) for SDS and TX100 in the absence and presence of 4 . 0 × 1 0 5  M SMX and TMP at 298 K.

SMXTMP
Γmax (mmol/m2)Amin × 10−22)Γmax (mmol/m2)Amin × 10−22)

SDS5.233.172.995.55
TX1002.556.513.025.50

No drugs

Γmax (mmol/m2)Amin × 10−22)

SDS3.664.54
TX1002.476.70