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Medchemexpress LLC Phentolamine hydrochloride | 73-05-2 | 99.9% | 100 MG
Supplier: Medchemexpress LLC HY12717A100MG
Phentolamine hydrochloride is an orally active, competitive α-adrenergic receptor-blocking agent. It functions as an antagonist with Ki values of 1.6 nM for α1-adrenergic receptors and 9 nM for α2-adrenergic receptors, making it suitable for research into vasodilation.
- Competitive α-adrenergic receptor antagonist
- Exhibits Ki of 1.6 nM for α1-adrenergic receptors
- Exhibits Ki of 9 nM for α2-adrenergic receptors
- Causes concentration-dependent relaxation (0.01-100 μM)
- Inhibits phenylephrine-induced contraction in vitro
- Inhibits epinephrine-induced hypertension and prolonged hypotension in cats
- Inhibits norepinephrine-induced blood pressure in cats
- For research use only
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