Parameters                        1M HCl 1M NaOH
Activation energy, Ea(Kcal mol-1) 9.382 7.894
Degradation rate constant k25 (min-1) 0.00074 0.00132
Half life, t1/2 (min) 936.487 525.000
Shelf life, t90 (min) 141.892 79.545
Arrhenius frequency factor, A (min-1) 5611.649 806.981
Table 9: Kinetic data of Pazufloxacin degradation at 25°C.