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RO 46-8443 is the first non-peptide endothelin ETB receptor selective antagonist. RO 46-8443 displays up to 2000-fold selectivity for ETB receptors both in terms of binding inhibitory potency and functional inhibition.
| Molecular Weight | 609.69 |
| Formula | C31H35N3O8S |
| CAS Number | 175556-12-4 |
| Solubility (25°C) | DMSO ≥ 5 mg/mL |
| Storage |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Related Endothelin Receptor Products |
|---|
| Zibotentan
Zibotentan (ZD4054) is a more selective and specific endothelin-A receptor (ETAR) antagonist with an IC50 value of 21 nM. |
| Ambrisentan
Ambrisentan is an orally active, highly selective antagonist of the endothelin-1 type A receptor. |
| Sitaxsentan sodium
Sitaxsentan (TBC-11251) is an orally active, highly selective antagonist of endothelin A receptors. |
| Macitentan
Macitentan is an orally-active, tissue-targeting dual ET receptor antagonist. |
| Bosentan Hydrate
Bosentan is an endothelin (ET) receptors antagonist for ET-A and ET-B with Ki of 4.7 nM and 95 nM, respectively. |
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