Table 4. Diffusion Coefficients (D), Percentage of Complexation (p), and Association Constants (Ks) Obtained from DOSY Experiments in D2O at 25 °Ca,b.
| D [m2/s]/10–10 | error/10–10 | p/% | Ks/M–1 | ||
|---|---|---|---|---|---|
| PZQ—free | 4.64 | 0.11 | |||
| β-CD—free | 2.57 | 0.04 | |||
| A | PZQ—complex | 4.01 | 0.06 | 30.4 | 587 |
| β-CD—complex | 2.54 | 0.01 | |||
| B | PZQ—complex | 2.77 | 0.13 | 90.3 | 854 |
| β-CD—complex | 2.41 | 0.02 |
A—at 1.07 mM β-CD.
B—at 14.08 mM β-CD.