| Description | Freselestat quarterhydrate (ONO-6818 quarterhydrate) is a potent, orally active inhibitor of neutrophil elastase (Ki: 12.2 nM). quarterhydrate is more than 100-fold less active than other proteases such as trypsin, proteinase 3, pancreatic elastase, thrombin, fibrin, collagenase, histone G and murine macrophage elastase, and exhibits potent anti-inflammatory effects. |
| molecular weight | 457.03 |
| Molecular formula | C23H30N6O5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |