Table 2 Kinetics parameters of vilanterol acidic, basic and oxidative degradation at 70.0 °C.
Kinetics parameter | Acidic degradation (0.10 M) | Basic degradation (0.10 M) | Oxidative degradation (15.0%) |
|---|---|---|---|
K (min−1) | 0.0215 | 0.0289 | 0.0135 |
t1/2 (min) | 32.23 | 23.98 | 51.33 |
t90 (min) | 4.88 | 3.63 | 7.78 |
