Table 4. Results of stability testing of freeze dried CNP (batch A2) analysis after 90 days study .
Parameters | 40 ± 2ºC & 75 ± 5% RH | 25 ± 2ºC & 60 ± 5% RH | ||
Initial | After 90 days | Initial | After 90 days | |
Drug content (%) | 100 ± 0.01 | 90.56 ± 0.01 | 100 ± 0.01 | 90.40 ± 0.01 |
Appearance | Transparent solution | Transparent solution | Transparent solution | Transparent solution |