Table 2.
Physicochemical properties of propranolol and timolol
| Propranolol | Timolol | |
|---|---|---|
| Structure |  |
 |
| Molecular weight (g/mol) | 259.3 | 316.4 |
| Log P | 3.0 | 1.8 |
| pKa | 9.5 | 9.2 |
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