Table 7.
UV-visible titration parameters for all substances bound to bovine serum albumin.
| Compounds | λ max (nm) | Δλ (nm) | Chromism (% H) | Binding constant Kapp × 104 M−1 by BH method | ∆Gb° (kJ·mol−1) | |
|---|---|---|---|---|---|---|
| Free | Bound | |||||
| (HL) | 278 | 276 | 02 | 47.79 | 0.7556 | −22.1246 |
| (1a) | 280 | 275 | 05 | 65.62 | 8.1059 | −28.0038 |
| (2a) | 280 | 276 | 04 | 55.04 | 4.4355 | −26.5010 |