1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. Adrenergic Receptor
  4. Adrenergic Receptor Antagonist

Adrenergic Receptor Antagonist

Adrenergic Receptor Antagonists (226):

Cat. No. Product Name Effect Purity
  • HY-13951
    Zenidolol hydrochloride
    Antagonist 99.76%
    Zenidolol (ICI-118551) hydrochloride is a highly selective β2 adrenergic receptor antagonist, with Kis of 0.7, 49.5 and 611 nM for β2, β1 and β3 receptors, respectively.
  • HY-B0573
    Propranolol hydrochloride
    Antagonist 99.97%
    Propranolol hydrochloride is a nonselective β-adrenergic receptor (βAR) antagonist, has high affinity for the β1AR and β2AR with Ki values of 1.8 nM and 0.8 nM, respectively. Propranolol hydrochloride inhibits [3H]-DHA binding to rat brain membrane preparation with an IC50 of 12 nM. Propranolol hydrochloride is used for study of hypertension, pheochromocytoma, myocardial infarction, cardiac arrhythmias, angina pectoris, and hypertrophic cardiomyopathy.
  • HY-114814
    ORM-10921 free base
    Antagonist
    ORM-10921 free base is a selective α-2C adrenergic receptor antagonist with a Ki of 1.4 nM. ORM-10921 free base displays potent antidepressant and antipsychotic-like effects.
  • HY-P3557A
    Mibenratide TFA
    Antagonist
    Mibenratide TFA, a small cyclic peptide, is an adrenergic β1 receptor antagonist. Mibenratide TFA can be used for heart failure research.
  • HY-B0573B
    Propranolol
    Antagonist 99.87%
    Propranolol is a nonselective β-adrenergic receptor (βAR) antagonist, has high affinity for the β1AR and β2AR with Ki values of 1.8 nM and 0.8 nM, respectively. Propranolol inhibits [3H]-DHA binding to rat brain membrane preparation with an IC50 of 12 nM. Propranolol is used for the study of hypertension, pheochromocytoma, myocardial infarction, cardiac arrhythmias, angina pectoris, and hypertrophic cardiomyopathy.
  • HY-17503
    Metoprolol
    Antagonist 99.89%
    Metoprolol is an orally active, selective β1-adrenoceptor antagonist. Metoprolol shows anti-inflammation, antitumor and anti-angiogenic properties.
  • HY-17498
    Atenolol
    Antagonist 99.94%
    Atenolol ((RS)-Atenolol) is a cardioselective β1-adrenergic receptor blocker, with a Ki of 697 nM at β1-adrenoceptor in guine pig left ventricle membrane. Atenolol can be used for the research of hypertension and angina pectoris.
  • HY-12987
    Pimozide
    Antagonist 99.88%
    Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5.
  • HY-B0193A
    Prazosin hydrochloride
    Antagonist 99.86%
    Prazosin hydrochloride is a well-tolerated, CNS-active α1-adrenergic receptor antagonist for the research of high blood pressure and alcohol use disorders. Prazosin hydrochloride potently inhibits Norepinephrine (NE)-stimulated 45Ca efflux with an IC50 of 0.15 nM.Prazosin hydrochloride inhibits organic cation transporters OCT-1 and OCT-3 with IC50s of 1.8, and 13 μM, respectively.
  • HY-14541
    Olanzapine
    Antagonist 99.83%
    Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic.
  • HY-B0804
    Nadolol
    Antagonist 99.97%
    Nadolol (SQ-11725) is a non-selective and orally active β-adrenergic receptors blocker and is a substrate of organic anion transporting polypeptide 1A2 (OATP1A2). Nadolol has the the potential for high blood pressure, angina pectoris and vascular headaches research.
  • HY-12715
    Yohimbine
    Antagonist 99.91%
    Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.
  • HY-100672
    SR59230A
    Antagonist ≥98.0%
    SR59230A is a potent, selective, and blood-brain barrier penetrating β3-adrenergic receptor antagonist with IC50s of 40, 408, and 648 nM for β3, β1, and β2 receptors, respectively.
  • HY-N0127
    Yohimbine Hydrochloride
    Antagonist 99.89%
    Yohimbine Hydrochloride is an alpha 2-adrenoreceptor antagonist, blocking the pre- and postsynaptic alpha-2 adrenoreceptors and causing an increased release of noradrenaline and dopamine.
  • HY-17380
    (S)-Timolol maleate
    Antagonist 99.89%
    (S)-Timolol Maleate (L-714,465 Maleate) is a non-cardioselective hydrophilic β-adrenoceptor blocker. (S)-Timolol Maleate is widely used as standard medication for intraocular pressure (glaucoma) by preventing the production of aqueous humor. (S)-Timolol Maleate can be used for hypertension, angina pectoris and myocardial infarction.
  • HY-B0362A
    Phentolamine mesylate
    Antagonist 99.87%
    Phentolamine mesylate (Phentolamine methanesulfonate) is a reversible, non-selective, and orally active blocker of α1 and α2 adrenergic receptor that expands blood vessels to reduce peripheral vascular resistance. Phentolamine mesylate can be used for the research of pheochromocytoma-related hypertension, heart failure and erectile dysfunction.
  • HY-B1108
    Labetalol hydrochloride
    Antagonist 99.97%
    Labetalol hydrochloride is a mixed alpha/beta adrenergic antagonist that is used to treat high blood pressure.
  • HY-121383
    Labetalol
    Antagonist 99.88%
    Labetalol (AH5158) is an orally active selective α1- and non-selective β-adrenergic receptors competitive antagonist. Labetalol, an anti-hypertensive agent, can be used for the research of cardiovascular disease, such as hypertension in pregnancy.
  • HY-A0019
    Paliperidone
    Antagonist 99.69%
    Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergic receptors and H1-histaminergic receptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia.
  • HY-B0371A
    Terazosin hydrochloride dihydrate
    Antagonist 99.93%
    Terazosin hydrochloride dihydrate is a quinazoline derivative and a competitive and orally active α1-adrenoceptor antagonist. Terazosin hydrochloride dihydrate works by relaxing blood vessels and the opening of the bladder. Terazosin hydrochloride dihydrate has the potential for benign prostatic hyperplasia (BPH) and high blood pressure treatment.