Table 1.
Composition of carvedilol- chitosan and chitosan chlorhydrtate hydrosol formulations
| Batch code | Carvedilol (mg) | Chitosan (%) | Chitosan chlorhydrate (%) | Glacial acetic acid (ml) | Sodium citrate (2% w/v) (ml) |
|---|---|---|---|---|---|
| C1 |
500 |
0.05 |
- |
20 |
100 |
| C2 |
500 |
0.2 |
- |
20 |
100 |
| C3 |
500 |
0.4 |
- |
20 |
100 |
| C4 |
500 |
0.6 |
- |
20 |
100 |
| C5 |
500 |
1 |
- |
20 |
100 |
| C6 |
500 |
- |
0.05 |
20 |
100 |
| C7 |
500 |
- |
0.2 |
20 |
100 |
| C8 |
500 |
- |
0.4 |
20 |
100 |
| C9 |
500 |
- |
0.6 |
20 |
100 |
| C10 |
500 |
- |
0.8 |
20 |
100 |
| C11 |
500 |
- |
1 |
20 |
100 |
| C12 | 500 | - | - | 20 | 100 |