Table 2.
Forced degradation studies
| Stress condition | % degradation | Retention time of degraded products |
| Acid hydrolysis (1N HCl, 2 hours, 60°C) | 95.2 | 1.44 min |
| Base hydrolysis (1N NaOH, 2 hours, 60°C) | 23.5 | 1.31 min |
| Oxidative stress (3% H2O2, 2 hours, 60°C) | 46.4 | 1.35 and 1.54 min |
| Thermal stress (60°C, 4 days) | 10.0 | – |
| Direct sunlight exposure (4 days) | 0 | – |