| Description | highly potent and selective ETA endothelin receptor antagonist |
| molecular weight | 604.74 |
| Molecular formula | C33H44N6O5 |
| CAS | 142375-60-8 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | 1eq. HCl: 100 mMmg DMSO: 100 mM |