Table 1. Stability Constants (K1:1), Complexation Efficiencies (CE), and Solubility Enhancement (Smax/S0) for Binary Systems of PZQ with Selected CDs Obtained by Different Analytical Methods.
| β-CD | HPβCD | RMβCD | SBEβCD | ||
|---|---|---|---|---|---|
| K1:1/M–1 | HPLC | 456.77 ± 19.68 | 282.18 ± 5.90 | 543.02 ± 1.70 | 487.55 ± 34.61 |
| UV–vis | 422.63 ± 87.49 | 230.08 ± 43.05 | 483.64 ± 67.88 | 378.70 ± 47.40 | |
| fluorescence | 441.67 ± 15.86 | 281.30 ± 16.60 | 517.24 ± 45.07 | 517.68 ± 55.06 | |
| CE | HPLC | 0.33 ± 0.03 | 0.21 ± 0.01 | 0.37 ± 0.01 | 0.34 ± 0.01 |
| UV–vis | 0.33 ± 0.05 | 0.21 ± 0.01 | 0.34 ± 0.04 | 0.33 ± 0.03 | |
| fluorescence | 0.33 ± 0.03 | 0.23 ± 0.01 | 0.39 ± 0.01 | 0.35 ± 0.03 | |
| Smax/S0 | HPLC | 5.26 | 10.63 | 16.58 | 15.44 |
| UV–vis | 4.73 | 8.44 | 15.17 | 12.19 | |
| fluorescence | 5.09 | 9.51 | 15.79 | 16.37 | |