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

Adrenergic Receptor

Receptor

Beta Receptor

Adrenergic receptors are a class of G protein-coupled receptors that are targets of the catecholamines, especially norepinephrine and epinephrine. Many cells possess these receptors, and the binding of a catecholamine to the receptor will generally stimulate the sympathetic nervous system. The sympathetic nervous system is responsible for the fight-or-flight response, which includes widening the pupils of the eye, mobilizing energy, and diverting blood flow from non-essential organs to skeletal muscle. There are two main groups of adrenergic receptors, α and β, with several subtypes. α receptors have the subtypes α1 and α2. β receptors have the subtypes β1, β2 and β3. All three are linked to Gs proteins, which in turn are linked to adenylate cyclase. Agonist binding thus causes a rise in the intracellular concentration of the second messenger cAMP. Downstream effectors of cAMP include cAMP-dependent protein kinase (PKA), which mediates some of the intracellular events following hormone binding.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0468
    Isoprenaline hydrochloride
    Agonist 99.86%
    Isoprenaline (Isoproterenol) hydrochloride is a non-selective, orally active β-adrenergic receptor agonist. Isoprenaline has potent peripheral vasodilator, bronchodilator, and cardiac stimulating activities. Isoprenaline can be used for the research of bradycardia and bronchial asthma.
    Isoprenaline hydrochloride
  • HY-13715
    Norepinephrine
    Agonist 99.43%
    Norepinephrine (Levarterenol; L-Noradrenaline) is a potent adrenergic receptor (AR) agonist. Norepinephrine activates α1, α2, β1 receptors.
    Norepinephrine
  • HY-B0573
    Propranolol hydrochloride
    Antagonist 99.96%
    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.
    Propranolol hydrochloride
  • HY-13951
    Zenidolol hydrochloride
    Antagonist 99.74%
    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.
    Zenidolol hydrochloride
  • HY-B0769
    Phenylephrine
    Agonist 99.98%
    (R)-(-)-Phenylephrine is a selective α1-adrenoceptor agonist primarily used as a decongestant.
    Phenylephrine
  • HY-113833
    N-Methylindan-2-amine hydrochloride
    99.44%
    N-Methylindan-2-amine hydrochloride (compound 3b) is an N-alkylated congener of phenylethylamine that increases hot plate reaction time in mice without inducing dopaminergic effects. N-Methylindan-2-amine hydrochloride can be used to study central noradrenergic mechanisms.
    N-Methylindan-2-amine hydrochloride
  • HY-B0010A
    Arformoterol
    Agonist 99.96%
    Arformoterol ((R,R)-Formoterol), the (R,R)-enantiomer of Formoterol, is a long-acting β2-adrenergic receptor (β2-AR) agonist, with a Kd of 2.9 nM. Arformoterol can be used for the research of chronic obstructive pulmonary disease (COPD).
    Arformoterol
  • HY-N0378R
    D-Mannitol (Standard)
    Activator
    D-Mannitol (Standard) is the analytical standard of D-Mannitol. This product is intended for research and analytical applications. D-Mannitol (Mannitol) is an oral, resistant sugar widely used in the food and pharmaceutical industries to promote the absorption and retention of calcium and magnesium through cecal fermentation, while acting as a osmotic diuretic to reduce tissue edema. D-Mannitol can enhance brown fat formation, improve insulin effect, reduce blood sugar levels, And through the start the β3-adrenergic receptor (β3-AR), PGC1α and PKA induced by means of white fat cells into brown fat cells.
    D-Mannitol (Standard)
  • HY-116771A
    CL 316243
    Agonist 99.98%
    CL316243 is a highly potent selective β3-adrenoceptor agonist with a EC50 of 3 nM, but is an extremely poor to β1/2- receptors.CL316243 is a effective stimulant of adipocyte lipolysis and increases brown adipose tissue thermogenesis and metabolic rate. CL316243 has the potential for the treatment obesity, diabetes and urge urinary incontinence.
    CL 316243
  • 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.
    Propranolol
  • HY-N0378
    D-Mannitol
    Activator 99.93%
    D-Mannitol (Mannitol) is an oral, resistant sugar widely used in the food and pharmaceutical industries to promote the absorption and retention of calcium and magnesium through cecal fermentation, while acting as a osmotic diuretic to reduce tissue edema. D-Mannitol can enhance brown fat formation, improve insulin effect, reduce blood sugar levels, And through the start the β3-adrenergic receptor (β3-AR), PGC1α and PKA induced by means of white fat cells into brown fat cells.
    D-Mannitol
  • HY-B0471
    Phenylephrine hydrochloride
    Agonist 99.97%
    (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
    Phenylephrine hydrochloride
  • HY-13715A
    Norepinephrine hydrochloride
    Agonist 99.95%
    Norepinephrine (Levarterenol; L-Noradrenaline) hydrochloride is a potent adrenergic receptor (AR) agonist. Norepinephrine activates α1, α2, β1 receptors.
    Norepinephrine hydrochloride
  • HY-17503
    Metoprolol
    Antagonist 99.97%
    Metoprolol is an orally active, selective β1-adrenoceptor antagonist. Metoprolol shows anti-inflammation, antitumor and anti-angiogenic properties.
    Metoprolol
  • HY-17498
    Atenolol
    Antagonist 98.85%
    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.
    Atenolol
  • HY-12987
    Pimozide
    Antagonist 99.91%
    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.
    Pimozide
  • HY-B2233B
    Phosphorylcholine
    Agonist ≥98.0%
    Phosphatidylcholine is the main phospholipid component in eukaryotic biofilms. Phosphatidylcholine exists in commensal or pathogenic bacteria associated with eukaryotes in prokaryotes. Phosphorylcholine exhibits a surprising range of immunomodulatory properties.
    Phosphorylcholine
  • HY-14539
    Clozapine
    Inhibitor 99.84%
    Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors. Clozapine is a potent antagonist of dopamine D2 with a Ki of 75 nM. Clozapine inhibits the muscarinic M1 receptor and serotonin 5HT2A receptor with Kis of 9.5 nM and 4 nM, respectively. Clozapine is also a potent and selective agonist at the muscarinic M4 receptor (EC50=11 nM).
    Clozapine
  • HY-14541
    Olanzapine
    Antagonist 99.37%
    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.
    Olanzapine
  • HY-B0006
    Carvedilol
    Inhibitor 99.98%
    Carvedilol (BM 14190) is a non-selective β/α-1 blocker. Carvedilol inhibits lipid peroxidation in a dose-dependent manner with an IC50 of 5 μM. Carvedilol is a multiple action antihypertensive agent with potential use in angina and congestive heart failure. Carvedilol is an autophagy inducer that inhibits the NLRP3 inflammasome.
    Carvedilol
Cat. No. Product Name / Synonyms Application Reactivity

α adrenergic receptor

β adrenergic receptor

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Adrenergic Receptor Ligands, Inhibitors, Agonists, Antagonists, Activators & Modulators
Product Nameα adrenergic receptorβ adrenergic receptorPurity    
Isoprenaline hydrochloride 
β adrenergic receptor
99.86%
Norepinephrine
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.43%
Propranolol hydrochloride 
β adrenergic receptor
99.96%
Zenidolol hydrochloride 
β adrenergic receptor
99.74%
Phenylephrine
α adrenergic receptor
 99.98%
Arformoterol 
Beta-2 adrenergic receptor, Kd: 2.9 nM
99.96%
CL 316243 
β adrenergic receptor
99.98%
Propranolol 
β adrenergic receptor
99.87%
D-Mannitol 
Beta-3 adrenergic receptor
99.93%
Phenylephrine hydrochloride
α adrenergic receptor
 99.97%
Norepinephrine hydrochloride
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.95%
Metoprolol 
β1 adrenoceptor
99.97%
Atenolol 
Beta-1 adrenergic receptor, Ki: 697 nM
98.85%
Clozapine
α2-adrenergic receptor, Ki: 51 nM (Inhibitor)
 99.84%
Dexmedetomidine
α2-adrenergic receptor, Ki: 1.08 nM
 99.93%
Prazosin hydrochloride
α adrenergic receptor
 99.51%
Dexmedetomidine hydrochloride
α2-adrenergic receptor, IC50: 1.08 nM
 99.94%
Salbutamol 
β adrenergic receptor
99.53%
Nadolol 
β adrenergic receptor
99.94%
Norepinephrine bitartrate monohydrate
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.96%
Phenylacetylglycine 
β2 adrenoceptor
99.63%
Mirabegron 
β adrenergic receptor
99.90%
(S)-Timolol maleate 
β adrenergic receptor
99.89%
Salmeterol 
β2 adrenoceptor, pEC50: 9.6
β1 adrenoceptor, pEC50: 6.1
β3 adrenoceptor, pEC50: 5.9
99.91%
Labetalol
α1-adrenergic receptor
β-adrenoceptor
99.94%
Dobutamine hydrochloride
α adrenergic receptor
β adrenergic receptor
99.91%
SR59230A 
β adrenergic receptor
≥98.0%
L748337 
Beta-3 adrenergic receptor, Ki: 4 nM
Beta-2 adrenergic receptor, Ki: 204 nM
Beta-1 adrenergic receptor, Ki: 390 nM
99.67%
Vilanterol trifenatate 
β adrenergic receptor
99.61%
Guanfacine hydrochloride
α adrenergic receptor
 99.93%
Atipamezole
α adrenergic receptor
 99.84%
Tamsulosin
α1-adrenergic receptor
 99.77%
Phentolamine
α adrenergic receptor
 99.94%
Clonidine hydrochloride
α adrenergic receptor
 99.96%
Bisoprolol hemifumarate 
Beta-1 adrenergic receptor
99.84%
Brimonidine tartrate
α adrenergic receptor
 99.57%
Octopamine hydrochloride
α2-adrenergic receptor
 99.90%
Paliperidone
α adrenergic receptor
 99.43%
SR59230A hydrochloride 
β adrenergic receptor
99.87%
Mirtazapine
α2-adrenergic receptor, pKi: 6.95
 99.94%
Acebutolol hydrochloride 
β1 adrenoceptor
99.63%
Indacaterol maleate 
β adrenergic receptor
99.82%
Fenoterol 
β adrenergic receptor
99.08%
Atipamezole hydrochloride
α adrenergic receptor
 99.97%
Indacaterol 
β adrenergic receptor
99.98%
Bufuralol 
β-adrenoceptor
99.17%
Vibegron 
β3 adrenoceptor, EC50: 1.1 nM
98.26%
Terazosin hydrochloride
α adrenergic receptor
 99.72%
Butaxamine hydrochloride 
Beta-2 adrenergic receptor
99.87%
Medetomidine hydrochloride
α2-adrenergic receptor, Ki: 1.08 nM
α1-adrenergic receptor, Ki: 1750 nM
 99.80%
Metoprolol succinate 
β1 adrenoceptor
99.56%
Pronethalol 
β adrenergic receptor
99.73%
Blonanserin
α2-adrenergic receptor, Ki: 530 (Rat c nM
α1-adrenergic receptor, Ki: 26.7 (Rat nM
 99.62%
Piribedil
α adrenergic receptor
 99.33%
Vilanterol 
β adrenergic receptor
99.30%
Nefazodone hydrochloride
α1-adrenergic receptor
 99.87%
Phentolamine mesylate
α adrenergic receptor
 99.87%
Terazosin hydrochloride dihydrate
α adrenergic receptor
 99.93%
Doxazosin mesylate
α adrenergic receptor
 98.34%
Terbutaline 
Beta-2 adrenergic receptor
99.77%
Reboxetine mesylate
α adrenergic receptor
 99.90%
Fenoterol hydrobromide 
β adrenergic receptor
99.90%
Ecopipam hydrochloride
Alpha-2A adrenergic receptor, Ki: 731 nM
 99.46%
DL-Norepinephrine hydrochloride
α adrenergic receptor
β adrenergic receptor
99.59%
Carazolol 
β1 adrenoceptor
β2 adrenoceptor
β3 adrenoceptor
99.71%
Terbutaline sulfate 
β adrenergic receptor
99.95%
Harmane
α2-adrenergic receptor, IC50: 18 μM
 99.91%
JP1302 dihydrochloride
human α2C-adrenoceptor, Ki: 28±2 nM
human α2B-adrenoceptor, Ki: 1470±130 nM
human α2A-adrenoceptor, Ki: 3150±50 nM
rodent α2D-adrenoceptor, Ki: 1700±200 nM
 99.62%
Brimonidine
α adrenergic receptor
 99.99%
Olodaterol 
β2 adrenoceptor, EC50: 0.1 nM
98.47%
Naftopidil
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1B adrenergic receptor, Ki: 20 nM
Alpha-1D adrenergic receptor, Ki: 1.2 nM
 98.47%
Nicergoline
α adrenergic receptor
 99.06%
Metoprolol tartrate 
β1 adrenoceptor
99.98%
Lubabegron 
β adrenergic receptor
98.21%
Methyldopa
α adrenergic receptor
 98.25%
Methyldopa hydrate
α adrenergic receptor
 99.95%
Talipexole dihydrochloride
α2-adrenergic receptor, IC50: 25 nM
 99.80%
Alfuzosin
α adrenergic receptor
 99.96%
(S)-(-)-Propranolol hydrochloride 
β adrenergic receptor
99.95%
LY 344864
rat α1-adrenergic receptor, Ki: 5.06 μM
rat α2-adrenergic receptor, Ki: 3.69 μM
 98.93%
Oxprenolol hydrochloride 
β-adrenoceptor, Ki: 7.1 nM
99.86%
Salmeterol xinafoate 
β2 adrenoceptor, pEC50: 9.6
β1 adrenoceptor, pEC50: 6.1
β3 adrenoceptor, pEC50: 5.9
99.96%
Synephrine 
β adrenergic receptor
≥98.0%
Higenamine 
β adrenergic receptor
98.91%
Idazoxan hydrochloride
α adrenergic receptor
 99.32%
Penbutolol sulfate 
β adrenergic receptor
98.72%
Salbutamol hemisulfate 
β adrenergic receptor
≥98.0%
CGP 20712 A 
β adrenergic receptor
≥99.0%
Isoetharine mesylate 
β adrenergic receptor
99.87%
Asenapine
Alpha-2A adrenergic receptor, pKi: 8.9
Alpha-2C adrenergic receptor, pKi: 8.9
α1-adrenergic receptor, pKi: 8.9
Alpha-2B adrenergic receptor, pKi: 9.5
 99.62%
Midodrine hydrochloride
α adrenergic receptor
 99.49%
Tamsulosin hydrochloride
α1-adrenergic receptor
 99.81%
(R)-Propranolol hydrochloride 
β adrenergic receptor
99.36%
Levobunolol hydrochloride 
β adrenergic receptor
99.89%
Olodaterol hydrochloride 
β2 adrenoceptor, EC50: .1 nM
98.87%
Medetomidine
α2-adrenergic receptor, Ki: 1.08 nM
α1-adrenergic receptor, Ki: 1750 nM
 99.99%
Zotepine
α adrenergic receptor
 99.85%
BMY 7378
rat α1A-adrenergic receptor, Ki: 800 nM
hamster alpha1B-adrenergic receptor, Ki: 600 nM
rat alpha1D-adrenergic receptor, Ki: 2 nM
 99.92%
Xamoterol hemifumarate 
β adrenergic receptor
99.92%
Indoramin
α adrenergic receptor
 99.80%
A-61603
α1A-adrenergic receptor
 ≥99.0%
Bufuralol hydrochloride 
β adrenergic receptor
≥99.0%
NP10679
Alpha-1A adrenergic receptor, IC50: 0.154 μM
Alpha-1A adrenergic receptor, Ki: 0.603 μM
Alpha-1B adrenergic receptor, Ki: 1.92 μM
Alpha-1D adrenergic receptor, Ki: 0.495 μM
Alpha-2C adrenergic receptor, Ki: 3.09 μM
 99.42%
Vatinoxan hydrochloride
α adrenergic receptor
 99.89%
Practolol 
β adrenergic receptor
99.78%
Denopamine 
β adrenergic receptor
98.67%
Metaproterenol hemisulfate 
β adrenergic receptor
99.86%
Clorprenaline hydrochloride 
β adrenergic receptor
99.90%
Levalbuterol hydrochloride 
β adrenergic receptor
99.93%
Desglymidodrine
α1A-adrenergic receptor, pKi: 5.89
α1B-adrenergic receptor, pKi: 5.16
rat alpha1D-adrenergic receptor, pKi: 5.78
human α2A-adrenoceptor, pKi: 5.83
 
Xylometazoline hydrochloride
Alpha-1A adrenergic receptor, Ki: 0.05 μM
Alpha-1B adrenergic receptor, Ki: 0.30 μM
Alpha-1D adrenergic receptor, Ki: 0.15 μM
Alpha-2A adrenergic receptor, Ki: 0.88 μM
Alpha-2B adrenergic receptor, Ki: 1.7 μM
Alpha-2C adrenergic receptor, Ki: 0.19 μM
 99.94%
Norepinephrine tartrate
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.76%
ARC 239 dihydrochloride
Alpha-2B adrenergic receptor
 99.57%
(R)-(+)-Atenolol 
β adrenergic receptor
≥99.0%
Ajmalicine
α1-adrenergic receptor
α2-adrenergic receptor
 99.39%
BRL 37344 sodium 
β adrenergic receptor
99.90%
Spiroxatrine
α2-adrenergic receptor
 99.18%
Metoprolol-d7 hydrochloride 
β adrenergic receptor
99.71%
Talinolol 
Beta-1 adrenergic receptor
99.64%
Efaroxan hydrochloride
α adrenergic receptor
 99.94%
Ritodrine hydrochloride 
β adrenergic receptor
99.82%
BMS-466442
α adrenergic receptor, IC50: ≥10 μM
 98.99%
Bevantolol hydrochloride
α adrenergic receptor
β adrenergic receptor
98.98%
Synephrine hydrochloride 
β adrenergic receptor
99.66%
Dapiprazole hydrochloride
α1-adrenergic receptor
 99.87%
Tulobuterol 
β adrenergic receptor
≥98.0%
Bisoprolol 
Beta-1 adrenergic receptor
99.78%
Clozapine (Standard)
α2-adrenergic receptor
 99.98%
Amibegron hydrochloride 
β adrenergic receptor
≥99.0%
Detomidine hydrochloride
α adrenergic receptor
 99.89%
Metipranolol 
β1 adrenoceptor, pA2: 8.3
β2 adrenoceptor, pA2: 8.4
98.36%
Urapidil hydrochloride
α1-adrenergic receptor, pIC50: 6.13
α2-adrenergic receptor, pIC50: 4.38
 99.97%
Nifenalol hydrochloride 
β-adrenoceptor
99.93%
Salmeterol-d3 
β adrenergic receptor
98.91%
Tasipimidine sulfate
human α2A-adrenoceptor, pEC50: 7.57
rodent α2D-adrenoceptor, pEC50: 6.56
human α2C-adrenoceptor, pEC50: 6.29
human α2B-adrenoceptor, pEC50: 6.00
 99.46%
Zinterol hydrochloride 
β adrenergic receptor
99.51%
Abanoquil
α1-adrenergic receptor
 98.43%
Landiolol hydrochloride 
Beta-1 adrenergic receptor
99.96%
Ro 363 hydrochloride 
β adrenergic receptor
Solabegron 
β adrenergic receptor
99.89%
Clenproperol 
β adrenergic receptor
99.44%
Midodrine
α adrenergic receptor
 99.67%
(+)-Penbutolol 
β adrenergic receptor
Alfuzosin hydrochloride
α adrenergic receptor
 99.82%
Reproterol 
β2 adrenoceptor
Mabuterol 
Beta-2 adrenergic receptor
99.96%
BODIPY FL prazosin
α1A-adrenergic receptor, Ki: 14.5 nM
α1B-adrenergic receptor, Ki: 43.3 nM
 99.71%
Melperone
α1-adrenergic receptor, Kd: 180 nM
α2-adrenergic receptor, Kd: 150 nM
 99.24%
Dicentrine
α adrenergic receptor
 99.94%
BMY-14802 hydrochloride
α1-adrenergic receptor
 98.02%
Apraclonidine hydrochloride
α adrenergic receptor
 98.96%
CGP 12177 hydrochloride
α1-adrenergic receptor
Beta-1 adrenergic receptor
Beta-2 adrenergic receptor
Beta-3 adrenergic receptor
99.69%
Dopexamine hydrochloride 
β adrenergic receptor
99.71%
Buflomedil hydrochloride
rat α1A-adrenergic receptor, Ki: 4.06 μM
α1B-adrenergic receptor, Ki: 6.84 μM
 99.81%
Cyanopindolol 
β3 adrenoceptor
98.67%
MT-1207
α1A-adrenergic receptor, IC50: 0.1 nM
α1B-adrenergic receptor, IC50: 0.15 nM
α1B-adrenergic receptor, Ki: 1.40 nM
α1D-adrenergic receptor, IC50: 0.086 nM
α1D-adrenergic receptor, Ki: 0.69 nM
 99.96%
Guanfacine
α adrenergic receptor
 99.85%
ORM-10921 free base
Alpha-2C adrenergic receptor, Ki: 1.4 nM
 98.08%
Mibenratide 
Beta-1 adrenergic receptor
99.77%
Amidephrine
α1-adrenergic receptor
 
Scopine hydrochloride
α adrenergic receptor
 99.69%
Metaterol 
β adrenergic receptor
Methyldopate
α adrenergic receptor
 98.01%
Butyryltimolol 
β adrenergic receptor
≥98.0%
DL 071IT 
β adrenergic receptor
98.81%
BMY 14802
α1-adrenergic receptor
 98.96%
Mirtazapine (Standard)
α2-adrenergic receptor
 99.95%
Etoperidone
α1-adrenergic receptor, Kd: 38 nM
α2-adrenergic receptor, Kd: 570 nM
 
Celiprolol hydrochloride 
β adrenergic receptor, Ki: 0.14-8.3 μM
98.93%
Cimaterol 
β-adrenoceptor
99.13%
(RS)-Butyryltimolol 
β adrenergic receptor
≥98.0%
HOKU-81 
Beta-2 adrenergic receptor
MK-761 free base 
Beta-2 adrenergic receptor
99.56%
Terazosin
α adrenergic receptor
 
Ecopipam hydrobromide
Alpha-2A adrenergic receptor, Ki: 731 nM
 ≥99.0%
Brombuterol-d9 
β adrenergic receptor
≥99.0%
Clorprenaline 
β adrenergic receptor
99.33%
Ulimorelin
α adrenergic receptor
 
Bunazosin
α1-adrenergic receptor
 98.52%
Amosulalol
α1-adrenergic receptor
Beta-1 adrenergic receptor
98.69%
α1A-AR Degrader 9c
α1A-adrenergic receptor, DC50: 2.86 μM
 
Arformoterol tartrate 
Beta-2 adrenergic receptor, Kd: 2.9 nM
99.63%
Bupranolol 
β-adrenoceptor
98.73%
Atenolol (Standard) 
Beta-1 adrenergic receptor
99.94%
(S)-Terazosin
α adrenergic receptor
 99.90%
Xamoterol 
β adrenergic receptor
α2A-AR agonist 1
Alpha-2A adrenergic receptor, EC50: 0.23 nM
Alpha-1A adrenergic receptor, EC50: 2.5 nM
Alpha-2B adrenergic receptor, EC50: 16.3 nM
Alpha-2C adrenergic receptor, EC50: 21.3 nM
 99.92%
Terbutaline (sulfate) (Standard) 
β adrenergic receptor
99.95%
L-771688
α adrenergic receptor
 99.46%
ARC 239
human α2C-adrenoceptor, pKi: 6.95
Alpha-2C adrenergic receptor, pKi: 7.06
 99.71%
Midaglizole hydrochloride
α adrenergic receptor
 99.67%
Zinterol 
β adrenergic receptor
Prenalterol 
β1 adrenoceptor
99.18%
ST1936
α1-adrenergic receptor, Ki: 390 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (human)
 99.70%
Oxyfedrine 
β-adrenoceptor
AGN 192836
α adrenergic receptor
 99.49%
(Rac)-Rotigotine hydrochloride
Alpha-2B adrenergic receptor
 98.66%
Xylometazoline
Alpha-1A adrenergic receptor, Ki: 0.05 μM
Alpha-1B adrenergic receptor, Ki: 0.30 μM
Alpha-1D adrenergic receptor, Ki: 0.15 μM
Alpha-2A adrenergic receptor, Ki: 0.88 μM
Alpha-2B adrenergic receptor, Ki: 1.7 μM
Alpha-2C adrenergic receptor, Ki: 0.19 μM
 
Mapenterol hydrochloride 
β adrenergic receptor
99.56%
Isoetharine 
β adrenergic receptor
Timolol hemihydrate 
β adrenergic receptor
Blonanserin dihydrochloride
α2-adrenergic receptor, Ki: 530 nM
α1-adrenergic receptor, Ki: 26.7 nM
 
Timolol 
β adrenergic receptor
(R,R)-Reboxetine mesylate
α adrenergic receptor
 
Sotalol 
β-adrenoceptor
Dobutamine
α adrenergic receptor
β adrenergic receptor
Dobutamine tartrate
α adrenergic receptor
β adrenergic receptor
Ritodrine 
β adrenergic receptor
Etoperidone hydrochloride
α1-adrenergic receptor, Kd: 38 nM
α2-adrenergic receptor, Kd: 570 nM
 
Metoprolol fumarate 
β1 adrenoceptor
Isamoltan hydrochloride 
β-adrenoceptor, IC50: 8.4 nM
Bopindolol fumarate 
β1 adrenoceptor
β2 adrenoceptor
β3 adrenoceptor
Trimazosin
α1-adrenergic receptor
 
Naftopidil dihydrochloride
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1B adrenergic receptor, Ki: 20 nM
Alpha-1D adrenergic receptor, Ki: 1.2
 
Flestolol sulfate 
β adrenergic receptor
RS-79948-197
rat α2A receptor, Kd: 0.42 nM
rat α2B recepter, Kd: 0.18 nM
rat α2C recepter, Kd: 0.19 nM
human α2A-adrenoceptor, Kd: 0.6 nM
human α2B-adrenoceptor, Kd: 0.46 nM
human α2C-adrenoceptor, Kd: 0.77 nM
 
Rezatomidine
α2-adrenergic receptor
 
Nipradolol
α1-adrenergic receptor
 
Piribedil dihydrochloride
α adrenergic receptor
 
Celiprolol 
β adrenergic receptor, Ki: 0.14-8.3 μM
Metoprolol-d6 tartrate 
β adrenergic receptor
ent-Levobunolol hydrochloride 
β adrenergic receptor
Zolertine hydrochloride
α1B-adrenergic receptor, pKi: 6.81 (in rat liver membrane)
α1A-adrenergic receptor, pKi: 6.35 (in rabbit liver membrane)
 
SB-206606 
Beta-3 adrenergic receptor
α2AR agonist 1
α2-adrenergic receptor
 
Oxprenolol 
β-adrenoceptor, Ki: 7.1 nM
Bopindolol 
β2 adrenoceptor
Beta-1 adrenergic receptor
Beta-3 adrenergic receptor
Nifenalol 
Beta-1 adrenergic receptor
Propranolol-d7 hydrochloride 
β adrenergic receptor
98.02%
4-Hydroxypropranolol hydrochloride 
β adrenergic receptor
Melperone hydrochloride
α1-adrenergic receptor, Kd: 180 nM
α2-adrenergic receptor, Kd: 150 nM
 
Fipamezole
human α2A-adrenoceptor, Ki: 9.2 nM
human α2B-adrenoceptor, Ki: 17 nM
human α2C-adrenoceptor, Ki: 55 nM
 
(E)-Guanabenz
α adrenergic receptor
 
ST91
α2-adrenergic receptor
 99.75%
Fluparoxan
α2-adrenergic receptor
 99.66%
α2C adrenoceptor agonist 1
Alpha-2C adrenergic receptor, EC50: 108 nM
Alpha-2C adrenergic receptor, Ki: 12 nM
 
Rec 15/2615 hydrochloride
α1A-adrenergic receptor, Ki: 1.9 nM
α1B-adrenergic receptor, Ki: 0.3 nM
Alpha-1D adrenergic receptor, Ki: 2.6 nM
 
Fenoterol (hydrobromide) (Standard) 
β adrenergic receptor
Acebutolol-d7 
β adrenergic receptor
Isamoltane hemifumarate 
β-adrenoceptor, IC50: 8.4 nM
Isoprenaline hemisulfate 
β adrenergic receptor
S(-)-Bisoprolol fumarate 
β adrenergic receptor
Butaxamine 
β2 adrenoceptor
JP1302
human α2C-adrenoceptor, Ki: 28±2 nM
human α2B-adrenoceptor, Ki: 1470±130 nM
human α2A-adrenoceptor, Ki: 3150±50 nM
rodent α2D-adrenoceptor, Ki: 1700±200 nM
 
LAS190792 
β2 adrenoceptor, pIC50: 9.1
β3 adrenoceptor, pIC50: 5.6
β1 adrenoceptor, pIC50: 7.5
Ajmalicine hydrochloride
α1-adrenergic receptor
α2-adrenergic receptor
 
S(-)-Bisoprolol 
β adrenergic receptor
SM-2470
α adrenergic receptor
 
Acebutolol 
β1 adrenoceptor
Bisoprolol fumarate 
Beta-1 adrenergic receptor
Procaterol 
β2 adrenoceptor
4-Hydroxypropranolol-d7 hydrochloride 
β adrenergic receptor
β2AR/M3-receptor agonist-1 
β2 adrenoceptor, pEC50: >9.2
(±)-Penbutolol 
Beta-1 adrenergic receptor
RWJ52353
Alpha-2D adrenergic receptor, Ki: 1.5 nM
Alpha-2A adrenergic receptor, Ki: 254 nM
α1-adrenergic receptor, Ki: 443 nM
Alpha-2B adrenergic receptor, Ki: 621 nM
 
Naftopidil hydrochloride
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1B adrenergic receptor, Ki: 20 nM
Alpha-1D adrenergic receptor, Ki: 1.2 nM
 
Ecopipam
Alpha-2A adrenergic receptor, Ki: 731 nM
 
Harmane (Standard)
α2-adrenergic receptor
 
Ro 70‐0004
Alpha-1A adrenergic receptor, pKi: 8.9
 
Diacetolol-d7 
β adrenergic receptor
Meluadrine 
β2 adrenoceptor
Nemazoline
α1-adrenergic receptor
α2-adrenergic receptor
 
ST1936 oxalate
α1-adrenergic receptor, Ki: 390 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (human)
 
Meluadrine tartrate 
β2 adrenoceptor
(+)-Sotalol 
β-adrenoceptor
98.82%
Cimbuterol-d9 
β adrenergic receptor
SUN-1334H free base
Alpha-1D adrenergic receptor, IC50: 7.76 μM
 
Dapiprazole
α1-adrenergic receptor
 
Apraclonidine
α adrenergic receptor
 
CACPD2011a-0001278239 
Beta-2 adrenergic receptor
Phenylethanolamine A-d3 
β adrenergic receptor
Moprolol 
Beta-1 adrenergic receptor
Pronethalol hydrochloride 
β adrenergic receptor
N-5984 
β-adrenoceptor
Undecylenoyl phenylalanine 
β-adrenoceptor
Asenapine citrate
Alpha-2A adrenergic receptor, pKi: 8.9
Alpha-2C adrenergic receptor, pKi: 8.9
α1-adrenergic receptor, pKi: 8.9
Alpha-2B adrenergic receptor, pKi: 9.5
 
Delequamine hydrochloride
α2-adrenergic receptor, pKi: 9.5
α1-adrenergic receptor, pKi: 5.3
 
Metaproterenol 
β adrenergic receptor
Levalbuterol 
β adrenergic receptor
Clenproperol-d7 
β adrenergic receptor
(±)-Penbutolol-d9 hydrochloride 
β adrenergic receptor
L-665871 
β adrenergic receptor
Levobunolol 
β adrenergic receptor
2-MPMDQ
α1-adrenergic receptor, Ki: 0.37 nM
α2-adrenergic receptor, Ki: 1740 nM
 
Sulfinalol 
β-adrenoceptor
Mabuterol-d9 
β adrenergic receptor
Pafenolol 
Beta-1 adrenergic receptor
Agroclavine
α1-adrenergic receptor
 
Landiolol 
Beta-1 adrenergic receptor
Clozapine dihydrochloride
α2-adrenergic receptor, Ki: 51 nM
 
Bunitrolol 
β-adrenoceptor
TD-5471 hydrochloride 
β adrenergic receptor
SAR-150640 
β3 adrenoceptor
Buflomedil
rat α1A-adrenergic receptor, Ki: 4.06 μM
α1B-adrenergic receptor, Ki: 6.84 μM
 
Methyldopate hydrochloride
α adrenergic receptor
 
AVN-101 hydrochloride
Alpha-1D adrenergic receptor, Ki: 30.2 nM
Alpha-1B adrenergic receptor, Ki: 9.4 nM
Alpha-2A adrenergic receptor, Ki: 1.77 nM
Alpha-2C adrenergic receptor, Ki: 3.55 nM
Alpha-1A adrenergic receptor, Ki: 18.9 nM
Alpha-2B adrenergic receptor, Ki: 0.41 nM
 99.59%
LY 344864 hydrochloride
rat α1-adrenergic receptor, Ki: 5.06 μM
rat α2-adrenergic receptor, Ki: 3.69 μM
 
AH 11110A
α1B-adrenergic receptor
 
Platelet aggregation-IN-3
α2-adrenergic receptor
 
Ractopamine 
pig β1AR, Kd: ~25 nM
pig β2AR, Kd: ~25 nM
β2AR agonist /M-receptor antagonist-1 
Beta-2 adrenergic receptor
Brombuterol-d9 hydrochloride 
β adrenergic receptor
CHF-6550 
β2 adrenoceptor, pKi: 10.6
Metrenperone
α1-adrenergic receptor
α2-adrenergic receptor
 
Zilpaterol-d7 
β adrenergic receptor
Bevantolol 
Beta-1 adrenergic receptor
Doxazosin-d8
α adrenergic receptor
 
TAAR1 agonist 3
Alpha-2A adrenergic receptor, pEC50: 6
 
Levobetaxolol 
β1 adrenoceptor, IC50: 33.2 nM
β2 adrenoceptor, IC50: 2970 nM
β3 adrenoceptor, IC50: 709 nM
Todralazine 
β adrenergic receptor
CL 316243 free acid 
β3 adrenoceptor
99.37%
Arformoterol maleate 
Beta-2 adrenergic receptor, Kd: 2.9 nM
A 80426 mesylate
α2-adrenergic receptor
 
Levalbuterol tartrate 
β adrenergic receptor
Landiolol hydrochloride (Standard) 
Beta-1 adrenergic receptor
Iloperidone carboxylic acid
human α2C-adrenoceptor, pKi: 7.32
human α2A-adrenoceptor, pKi: 6.42
rat α1-adrenergic receptor, pKi: 7.67
human α2B-adrenoceptor, pKi: 7.08
 
Indacaterol xinafoate 
β2 adrenoceptor
Mabuterol hydrochloride 
Beta-2 adrenergic receptor
Fiduxosin hydrochloride
α1A-adrenergic receptor, IC50: 0.16 nM
α1B-adrenergic receptor, IC50: 24.9 nM
α1D-adrenergic receptor, IC50: 0.92 nM
 
Bunitrolol hydrochloride 
β-adrenoceptor
PF-9404C 
β adrenergic receptor
Melperone (Standard)
α1-adrenergic receptor, Kd: 180 nM
α2-adrenergic receptor, Kd: 150 nM
 
Sulfinalol hydrochloride 
β-adrenoceptor
Melperone-d4 hydrochloride
α1-adrenergic receptor, Kd: 180 nM
α2-adrenergic receptor, Kd: 150 nM
 99.84%
SB251023 
Beta-3 adrenergic receptor
Protokylol hydrochloride 
Beta-2 adrenergic receptor
Methyldopa hydrochloride
α adrenergic receptor
 
Cafedrine-theodrenaline 
β-adrenoceptor
CHIR-2279
α1-adrenergic receptor, Ki: 5 nM
 
RU 52583
α2-adrenergic receptor
 
Salbutamol adipate 
β adrenergic receptor
Org 6906
α2-adrenergic receptor, pKi: 6.5
 
Harmane hydrochloride
α2-adrenergic receptor, IC50: 18 μM
 
Carbuterol hydrochloride 
Beta-2 adrenergic receptor
Clorprenaline-d7 
β adrenergic receptor
R 47 243
α2-adrenergic receptor
 
Esmolol 
β-adrenoceptor
L-748328 
β3 adrenoceptor, Ki: 3.7 nM
(rac)-Nebivolol-d4 
β adrenergic receptor
Cicloprolol hydrochloride 
β adrenergic receptor
Pargolol hydrochloride 
β adrenergic receptor
OPC-28326
α adrenergic receptor
 
Ko-3290 
β adrenergic receptor
Delequamine
α2-adrenergic receptor, pKi: 9.5
α1-adrenergic receptor, pKi: 5.3
 
L-770644 
Beta-3 adrenergic receptor, EC50: 13 nM
Azepexole dihydrochloride
α adrenergic receptor
 
Tasipimidine
Alpha-2A adrenergic receptor
 
Buflomedil (hydrochloride) (Standard)
rat α1A-adrenergic receptor, Ki: 4.06 μM
α1B-adrenergic receptor, Ki: 6.84 μM
 
Clozapine hydrochloride
α2-adrenergic receptor, Ki: 51 nM
 
Ridazolol 
Beta-1 adrenergic receptor
Trimazosin hydrochloride hydrate
α1-adrenergic receptor
 
α1 adrenoceptor-MO-1
α adrenergic receptor
 
Epanolol 
β adrenergic receptor
Benzquinamide
α adrenergic receptor
 
Fenmetozole Tosylate
α adrenergic receptor
 
AR-08
α adrenergic receptor