(S)-Terazosin is the active S-enantiomer of Terazosin and a potent, high-affinity α-adrenoceptor antagonist. It exhibits strong binding to α1a, α1b, and α1d-adrenoceptors, as well as significant affinity for α2a, α2B, and α2c-adrenoceptors, making it a powerful antagonist in isolated tissues.
- Active S-enantiomer of Terazosin.
- Potent and high-affinity α-adrenoceptor antagonist.
- Antagonizes α1a, α1b, and α1d-adrenoceptors.
- Exhibits affinity for α2a, α2B, and α2c-adrenoceptors.
- Demonstrates antagonism at rat atrial α2B receptor.
- Antagonizes rat vas deferens α1A and α2A receptors.