Adrenergic Receptor Antagonist

Adrenergic Receptor Antagonists (292):

Cat. No.	Product Name	Effect	Purity

HY-N0127

Yohimbine Hydrochloride	Antagonist	99.92%
Yohimbine hydrochloride is an alpha-2 renal adenomatase receptor inhibitor, blocking pre- and post-contact alpha-2 renal adenomatase receptors, causing the release of renal adenoma and multiple sclerosis.

HY-B0193

Prazosin	Antagonist	99.80%
Prazosin is an α-adrenergic receptor antagonist. Prazosin can reduce inflammation, relieve anxiety, alleviate panic, prevent memory decline, and modulate the pain-relieving effects of opioids. Prazosin can be used in the study of hypertension and Alzheimer’s disease.

HY-100543

Zenidolol	Antagonist	99.60%
Zenidolol (ICI-118551) is a selective β2-adrenergic receptor antagonist with K_i values of Zenidolol for β2, β1 and β3 adrenergic receptors of 0.7, 49.5 and 611 nM, respectively. Zenidolol exerts antitumor effects via inducing apoptosis, inhibiting tumor sphere formation, and downregulating the HIF pathway by blocking β2-AR on tumor cells. Zenidolol exhibits a unique pulmonary vessel-specific vasodilatory effect in mouse models. Zenidolol can be used as an intraocular pressure-lowering agent in ophthalmic disease research.

HY-W774927S

Acepromazine-d₆ hydrochloride	Antagonist
Acepromazine-d₆ hydrochloride is the deuterium labeled Acepromazine hydrochloride. Acepromazine (Acetopromazine) is a phenothiazine tranquilizeran and alpha-adrenoceptor antagonist.

HY-10122

Silodosin	Antagonist	99.89%
Silodosin (KAD 3213; KMD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR (K_i=0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with K_i values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH.

HY-B0532A

Trifluoperazine dihydrochloride	Antagonist	99.98%
Trifluoperazine dihydrochloride, an antipsychotic agent, acts by blocking central dopamine receptors. Trifluoperazine dihydrochloride is a potent α1-adrenergic receptor antagonist. Trifluoperazine dihydrochloride is a potent NUPR1 inhibitor exerting anticancer activity. Trifluoperazine dihydrochloride is a calmodulin inhibitor, and also inhibits P-glycoprotein. Trifluoperazine dihydrochloride can be used for the research of schizophrenia. Trifluoperazine dihydrochloride acts as a reversible inhibitor of influenza virus morphogenesis.

HY-B1108

Labetalol hydrochloride	Antagonist	99.90%
Labetalol (AH5158) hydrochloride is an orally available, selective α1-adrenergic recepto and non-selective β-adrenergic receptor competitive antagonist. Labetalol hydrochloride is an antihypertensive molecule that partially crosses the blood-brain barrier and has little effect on cardiac output. Labetalol hydrochloride can be used in the study of cardiovascular diseases, such as hypertension during pregnancy.

HY-B0437

Sotalol hydrochloride	Antagonist	99.93%
Sotalol hydrochloride (MJ 1999) is an orally active, non-selective β-adrenergic receptor blocker. Sotalol hydrochloride is a potent antiarrhythmic agent that can be used for the research of pediatric arrhythmias. Sotalol hydrochloride blocks β-receptors, and potassium KCNH2 channels. Antiepileptic Agent.

HY-B0532

Trifluoperazine	Antagonist	99.87%
Trifluoperazine, an antipsychotic agent, acts by blocking central dopamine receptors. Trifluoperazine is a potent α1-adrenergic receptor antagonist. Trifluoperazine is a potent NUPR1 inhibitor exerting anticancer activity. Trifluoperazine is a calmodulin inhibitor, and also inhibits P-glycoprotein. Trifluoperazine can be used for the research of schizophrenia. Trifluoperazine acts as a reversible inhibitor of influenza virus morphogenesis.

HY-B0478A

Trazodone	Antagonist	99.84%
Trazodone (AF-1161 free base) is a triazolopyridine derivative that belongs to the class of serotonin receptor antagonists and reuptake inhibitors (SARIs). Trazodone has anti-depressant and anti-insomnious activity. Trazodone exerts antagonistic properties against a1- and a2-adrenergic receptors and histamine H1 receptors, with minimal anticholinergic effects.

HY-B0431A

Phenoxybenzamine hydrochloride	Antagonist	99.53%
Phenoxybenzamine hydrochloride is a nonselective, irreversible, orally active α-adrenoceptor antagonist that is commonly used for the research of hypertension, specifically caused by pheochromocytoma. Phenoxybenzamine hydrochloride also shows antitumor activity.

HY-B0098

Doxazosin	Antagonist	99.85%
Doxazosin (UK 33274) is a quinazoline-derivative that selectively antagonizes postsynaptic α1-adrenergic receptors.

HY-B0432

Propafenone	Antagonist	99.96%
Propafenone (SA-79), a sodium-channel blocker, acts an antiarrhythmic agent. Propafenone also has high affinity for the β receptor (IC₅₀=32 nM). Propafenone blocks the transient outward current (Ito) and the sustained delayed rectifier K current (Isus) with IC₅₀ values of 4.9 μm and 8.6 μm, respectively. Propafenone suppresses esophageal cancer proliferation through inducing mitochondrial dysfunction and induce apoptosis.

HY-B0478

Trazodone hydrochloride	Antagonist	99.60%
Trazodone hydrochloride (AF-1161) is a triazolopyridine derivative that belongs to the class of serotonin receptor antagonists and reuptake inhibitors (SARIs). Trazodone hydrochloride has anti-depressant and anti-insomnious activity. Trazodone hydrochloride exerts antagonistic properties against a1- and a2-adrenergic receptors and histamine H1 receptors, with minimal anticholinergic effects.

HY-12716A

BRL-44408 maleate	Antagonist	99.0%
BRL-44408 maleate is a selective, blood-brain barrier-permeable α₂A-adrenergic receptor antagonist with a K_i value of 8.56 nM against human targets. BRL-44408 maleate exhibits activities such as antidepressant, analgesic effects and attenuation of sepsis-induced acute lung injury by regulating the release of neurotransmitters such as norepinephrine and dopamine, or inhibiting signaling pathways including ERK1/2, p38MAPK and p65. BRL-44408 maleate can be used in studies related to acute respiratory distress syndrome, depression and visceral pain.

HY-17495A

Carteolol hydrochloride	Antagonist	99.96%
Carteolol hydrochloride (OPC-1085 hydrochloride) is a non-selective beta blocker used to treat glaucoma.

HY-A0066A

Tolazoline hydrochloride	Antagonist	99.93%
Tolazoline hydrochloride (Imidaline hydrochloride) is an α-adrenergic receptor antagonist. Tolazoline hydrochloride inhibits Noradrenaline (HY-13715)-induced cell contraction, modulates vascular resistance, increases arterial pressure, and reverses bradycardia and tachypnea. Tolazoline hydrochloride can be used to study erectile dysfunction, α₂-adrenergic receptor agonist-related poisoning, and skin vascular disease research.

HY-B1506A

Acepromazine maleate	Antagonist	99.48%
Acepromazine (Acetopromazine) maleate is a phenothiazine tranquilizer and is alpha-adrenoceptor antagonist.

HY-103197

2-Methoxyidazoxan monohydrochloride	Antagonist	98.62%
2-Methoxyidazoxan monohydrochloride (RX821002 hydrochloride) is a highly selective alpha 2-adrenoceptor antagonist with little or no imidazoline antagonist effect. RX 821002 has markedly higher affinity for (guinea-pig) alpha 2D-adrenoceptors (pK_d 9.7) than for (rabbit) alpha 2A-adrenoceptors (pK_d 8.2).

HY-12882

Ifenprodil	Antagonist	99.94%
Ifenprodil (NP-120), a cerebral vasodilator, is a noncompetitive NMDA receptor antagonist. Ifenprodil exerts high affinity at NR1A/NR2B receptors (IC₅₀=0.34 μM) over 400-fold than at NR1A/NR2A receptors (IC₅₀=146 μM). Ifenprodil is an α1 adrenergic receptor antagonist. Ifenprodil inhibits GIRK (Kir3), reduces inward currents through the basal GIRK activity. Ifenprodil has reliable inhibitory effects against A/H1N1 strains (EC₅₀ of 6.6 µM). Ifenprodil has neuroprotective, anticonvulsant and antinociceptive effects. Ifenprodil can be used for the study of cerebrovascular diseases and peripheral arterial obliterative disease.

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