| Formula no |
pH of formula |
Drug Content (%)* |
| F1 |
4.5 |
95 |
| F2 |
6 |
98.96 |
| F3 |
6.7 |
102 |
| F4 |
7.4 |
90 |
| F5 |
6.6 |
100 |
| F6 |
6.7 |
97.50 |
| F7 |
6.7 |
102 |
| F8 |
6.7 |
98.77 |
| F9 |
7 |
102 |
| F10 |
6.8 |
85 |
| F11 |
6.8 |
82.67 |
| F12 |
7 |
91.46 |
| F13 |
7.1 |
100 |
| F14 |
7.1 |
94.2 |
| F15 |
7.1 |
93 |
| F3a |
6.5 |
100 |
| F3b |
6.5 |
100 |
| F3c |
6.6 |
99 |
*N=3 |