Stress conditions applied for Saxagliptin (1000 ng/spot) | Time (h) | % of active drug present after degradation ± SD | |
Acid (HCl 0.1 N; 80˚C) | 1 | 78.65 ± 1.72 | |
Acid (HCl 1 N; 80˚C) | 1 | 75.23 ± 1.53 | |
Alkali (NaOH 0.1 N; 80˚C) | 1 | 37.08 ± 0.97 | |
Alkali (NaOH 1 N; 80˚C) | 1 | 34.71 ± 1.35 | |
3% H2O2 | 1 | 70.18 ± 1.03 | |
Photolytic degradation (Sunlight) | 24 | 91.65 ± 1.46 | |