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Formulation characteristics of 6 different formulations (n=3 for all measurements).
| pH of buffer | pH of formulation (after addition of drug) |
Viscosity (cP) |
|---|---|---|
| 2.3 | 5.76 | 4.01 ± 0.03 |
| 3.5 | 6.30 | 3.47 ± 0.02 |
| 4.5 | 6.43 | 2.57 ± 0.01 |
| 5.5 | 6.72 | 2.20 ± 0.02 |
| 6.5 | 7.56 | 2.22 ± 0.07 |
| 7.4 | 8.26 | 1.98 ± 0.0 |
