Table 3 Strong degradation test of tilmicosin suspension
Factors | Degradation rate (%) | Recovery rate (%) | Degradation condition |
|---|---|---|---|
High temperature | 9.6 ± 0.04 | 97.55 ± 0.03 | 80℃, 96 h |
Strong light | 6.54 ± 0.02 | 97.34 ± 0.06 | 8400 lx, 96 h |
Strong oxidation | 5.7 ± 0.02 | 97.05 ± 0.04 | 0.1%, 4 h |
Strong acid | 11.7 ± 0.02 | 99.1 ± 0.02 | 4 mol/L, 60 h |
Strong alkali | 12 ± 0.03 | 96.1 ± 0.02 | 1 mol/L, 4 h |