Edonentan, also known as BMS-207940, is a highly potent and orally active ET(A) selective antagonist. Edonentan is an extremely potent (ET(A) K(i) = 10 pM) and selective (80,000-fold for ET(A) vs ET(B)) antagonist. It is also 150-fold more potent and >6-fold more selective than BMS-193884. The bioavailability of Edonentan was 100% in rats and the systemic clearance and volume of distribution are higher than that of BMS-193884. In rats, intravenous Edonentan blocks big ET pressor responses with 30-fold greater potency than 1. After oral dosing at 3 micromol/kg, Edonentan displays enhanced duration relative to BMS-193884.
MedKoo Cat#: 326694
Name: Edonentan
CAS#: 210891-04-6
Chemical Formula: C28H32N4O5S
Exact Mass: 536.2093
Molecular Weight: 536.65
Elemental Analysis: C, 62.67; H, 6.01; N, 10.44; O, 14.91; S, 5.97
The following data is based on the product molecular weight 536.65 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
---|---|---|---|
1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
50 mM | 0.02 mL | 0.12 mL | 0.23 mL |