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

Adrenergic Receptor Inhibitors

α adrenergic receptor

β adrenergic receptor

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Adrenergic Receptor Inhibitors, Agonists, Antagonists, Activators & Modulators
Product Name α adrenergic receptor β adrenergic receptor Purity
Isoprenaline hydrochloride  
β adrenergic receptor
99.86%
Norepinephrine
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.33%
Zenidolol hydrochloride  
β adrenergic receptor
99.76%
Phenylephrine
α adrenergic receptor
  99.52%
Propranolol hydrochloride  
β adrenergic receptor
99.97%
ORM-10921 free base
Alpha-2C adrenergic receptor, Ki: 1.4 nM
 
CL 316243  
β adrenergic receptor
99.67%
D-Mannitol  
Beta-3 adrenergic receptor
99.93%
Phenylephrine hydrochloride
α adrenergic receptor
  99.76%
Norepinephrine hydrochloride
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.95%
Propranolol  
β adrenergic receptor
99.87%
Metoprolol  
β1 adrenoceptor
99.94%
Atenolol  
Beta-1 adrenergic receptor, Ki: 697 nM
99.94%
Prazosin hydrochloride
α adrenergic receptor
  99.86%
Clozapine
α2-adrenergic receptor, Ki: 51 nM (Inhibitor)
  99.97%
Norepinephrine bitartrate monohydrate
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
99.75%
Dexmedetomidine
α2-adrenergic receptor, Ki: 1.08 nM
  99.93%
Nadolol  
β adrenergic receptor
99.97%
Mirabegron  
β adrenergic receptor
99.90%
Yohimbine
α adrenergic receptor
  99.91%
Phenylacetylglycine  
β2 adrenoceptor
99.63%
Salmeterol  
β3 adrenoceptor, pEC50: 5.9
β2 adrenoceptor, pEC50: 9.6
β1 adrenoceptor, pEC50: 6.1
99.91%
Dexmedetomidine hydrochloride
α2-adrenergic receptor, IC50: 1.08 nM
  99.93%
Salbutamol  
β adrenergic receptor
99.92%
SR59230A  
β adrenergic receptor
≥98.0%
Dobutamine hydrochloride
α adrenergic receptor
β adrenergic receptor
99.91%
(S)-Timolol maleate  
β adrenergic receptor
99.89%
Phentolamine mesylate
α adrenergic receptor
  99.87%
Paliperidone
α adrenergic receptor
  99.69%
Labetalol
α1-adrenergic receptor
β-adrenoceptor
99.88%
Vilanterol trifenatate  
β adrenergic receptor
99.61%
SR59230A hydrochloride  
β adrenergic receptor
99.87%
Octopamine hydrochloride
α2-adrenergic receptor
  99.65%
Guanfacine hydrochloride
α adrenergic receptor
  99.96%
Tamsulosin
α1-adrenergic receptor
  99.77%
L748337  
Beta-2 adrenergic receptor, Ki: 204 nM
Beta-1 adrenergic receptor, Ki: 390 nM
Beta-3 adrenergic receptor, Ki: 4 nM
99.67%
Bisoprolol hemifumarate  
Beta-1 adrenergic receptor
99.73%
Mirtazapine
α2-adrenergic receptor, pKi: 6.95
  99.94%
Terbutaline sulfate  
β adrenergic receptor
99.95%
Fenoterol hydrobromide  
β adrenergic receptor
99.90%
Atipamezole hydrochloride
α adrenergic receptor
  99.97%
Nefazodone hydrochloride
α1-adrenergic receptor
  99.87%
Doxazosin mesylate
α adrenergic receptor
  98.34%
Pronethalol  
β adrenergic receptor
99.73%
Indacaterol  
β adrenergic receptor
99.98%
Salbutamol hemisulfate  
β adrenergic receptor
≥98.0%
Metoprolol succinate  
β1 adrenoceptor
99.90%
Reboxetine mesylate
α adrenergic receptor
  99.90%
Methyldopa hydrate
α adrenergic receptor
  99.95%
Indacaterol maleate  
β adrenergic receptor
99.81%
BI-167107  
β adrenergic receptor
99.98%
Vibegron  
β3 adrenoceptor, EC50: 1.1 nM
98.82%
Acebutolol hydrochloride  
β1 adrenoceptor
99.97%
Vilanterol  
β adrenergic receptor
99.30%
Naftopidil
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1D adrenergic receptor, Ki: 1.2 nM
Alpha-1B adrenergic receptor, Ki: 20 nM
  98.47%
Idazoxan hydrochloride
α adrenergic receptor
  99.32%
Midodrine hydrochloride
α adrenergic receptor
  99.49%
Brimonidine
α adrenergic receptor
  99.99%
(R)-Propranolol hydrochloride  
β adrenergic receptor
99.36%
JP1302 dihydrochloride
human α2C-adrenoceptor, Ki: 28±2 nM
rodent α2D-adrenoceptor, Ki: 1700±200 nM
human α2A-adrenoceptor, Ki: 3150±50 nM
human α2B-adrenoceptor, Ki: 1470±130 nM
  99.62%
Medetomidine hydrochloride
α1-adrenergic receptor, Ki: 1750 nM
α2-adrenergic receptor, Ki: 1.08 nM
  99.92%
Lubabegron  
β adrenergic receptor
98.21%
Olodaterol  
β2 adrenoceptor, EC50: .1 nM
98.48%
Asenapine
α1-adrenergic receptor, pKi: 8.9
Alpha-2A adrenergic receptor, pKi: 8.9
Alpha-2C adrenergic receptor, pKi: 8.9
Alpha-2B adrenergic receptor, pKi: 9.5
  99.93%
Practolol  
β adrenergic receptor
99.78%
Butaxamine hydrochloride  
Beta-2 adrenergic receptor
99.87%
Bufuralol  
β-adrenoceptor
99.17%
Salmeterol xinafoate  
β3 adrenoceptor, pEC50: 5.9
β2 adrenoceptor, pEC50: 9.6
β1 adrenoceptor, pEC50: 6.1
99.96%
Olodaterol hydrochloride  
β2 adrenoceptor, EC50: .1 nM
98.87%
Synephrine  
β adrenergic receptor
≥98.0%
Blonanserin
α1-adrenergic receptor, Ki: 26.7 (Rat nM
α2-adrenergic receptor, Ki: 530 (Rat c nM
  99.62%
Ecopipam hydrochloride
Alpha-2A adrenergic receptor, Ki: 731 nM
  99.46%
Medetomidine
α1-adrenergic receptor, Ki: 1750 nM
α2-adrenergic receptor, Ki: 1.08 nM
  99.99%
Levobunolol hydrochloride  
β-adrenoceptor
99.89%
Isoferulic acid
α adrenergic receptor
  99.82%
(S)-(-)-Propranolol hydrochloride  
β adrenergic receptor
≥98.0%
Bevantolol hydrochloride
α adrenergic receptor
β adrenergic receptor
98.98%
Carazolol  
β3 adrenoceptor
β2 adrenoceptor
β1 adrenoceptor
99.71%
Oxprenolol hydrochloride  
β-adrenoceptor, Ki: 7.1 nM
99.86%
Terbutaline  
Beta-2 adrenergic receptor
99.65%
Dapiprazole hydrochloride
α1-adrenergic receptor
  99.87%
LY 344864
rat α1-adrenergic receptor, Ki: 5.06 μM
rat α2-adrenergic receptor, Ki: 3.69 μM
  98.93%
Harmane
α2-adrenergic receptor, IC50: 18 μM
  99.84%
Phentolamine
α adrenergic receptor
  99.89%
ARC 239 dihydrochloride
Alpha-2B adrenergic receptor
  99.57%
Metipranolol  
β2 adrenoceptor, pA2: 8.4
β1 adrenoceptor, pA2: 8.3
98.36%
Talipexole dihydrochloride
α2-adrenergic receptor, IC50: 25 nM
  99.80%
Isoetharine mesylate  
β adrenergic receptor
99.87%
Urapidil hydrochloride
α1-adrenergic receptor, pIC50: 6.13
α2-adrenergic receptor, pIC50: 4.38
  99.97%
Ecopipam hydrobromide
Alpha-2A adrenergic receptor, Ki: 731 nM
  ≥99.0%
Synephrine hydrochloride  
β adrenergic receptor
99.66%
Xylometazoline hydrochloride
Alpha-1A adrenergic receptor, Ki: 0.05 μM
Alpha-2A adrenergic receptor, Ki: 0.88 μM
Alpha-2C adrenergic receptor, Ki: 0.19 μM
Alpha-2B adrenergic receptor, Ki: 1.7 μM
Alpha-1D adrenergic receptor, Ki: 0.15 μM
Alpha-1B adrenergic receptor, Ki: 0.30 μM
  99.58%
BMY-14802 hydrochloride
α1-adrenergic receptor
  98.02%
(RS)-Butyryltimolol  
β adrenergic receptor
≥98.0%
Ajmalicine
α1-adrenergic receptor
α2-adrenergic receptor
  99.39%
Methyldopate
α adrenergic receptor
  98.01%
Bufuralol hydrochloride  
β adrenergic receptor
≥99.0%
Tasipimidine sulfate
human α2C-adrenoceptor, pEC50: 6.29
rodent α2D-adrenoceptor, pEC50: 6.56
human α2A-adrenoceptor, pEC50: 7.57
human α2B-adrenoceptor, pEC50: 6.00
  99.46%
A-61603
α1A-adrenergic receptor
  ≥98.0%
Arformoterol  
Beta-2 adrenergic receptor, Kd: 2.9 nM
99.96%
Dicentrine
α adrenergic receptor
  99.38%
Tamsulosin hydrochloride
α1-adrenergic receptor
  99.81%
Spiroxatrine
α2-adrenergic receptor
  99.18%
Bupranolol  
β-adrenoceptor
99.44%
ST1936
α1-adrenergic receptor, Ki: 390 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (human)
  99.70%
Metaterol  
β adrenergic receptor
BMS-466442
α adrenergic receptor, IC50: ≥10 μM
  ≥98.0%
Talinolol  
Beta-1 adrenergic receptor
99.64%
HOKU-81  
Beta-2 adrenergic receptor
Nifenalol hydrochloride  
β-adrenoceptor
99.93%
Desglymidodrine
α1B-adrenergic receptor, pKi: 5.16
α1A-adrenergic receptor, pKi: 5.89
rat alpha1D-adrenergic receptor, pKi: 5.78
human α2A-adrenoceptor, pKi: 5.83
 
Metoprolol-d7 hydrochloride  
β adrenergic receptor
99.65%
Higenamine  
β adrenergic receptor
Mibenratide  
Beta-1 adrenergic receptor
99.77%
Scopine hydrochloride
α adrenergic receptor
  ≥98.0%
AGN 192836
α adrenergic receptor
  99.49%
Bunazosin
α1-adrenergic receptor
  98.52%
Efaroxan hydrochloride
α adrenergic receptor
  99.94%
Prenalterol  
β1 adrenoceptor
99.18%
Salmeterol-d3  
β adrenergic receptor
98.91%
CGP 12177 hydrochloride
α1-adrenergic receptor
Beta-2 adrenergic receptor
Beta-1 adrenergic receptor
Beta-3 adrenergic receptor
99.57%
Brombuterol-d9  
β adrenergic receptor
≥99.0%
NP10679
Alpha-1A adrenergic receptor, IC50: 0.154 μM
Alpha-1A adrenergic receptor, Ki: 0.603 μM
Alpha-2C adrenergic receptor, Ki: 3.09 μM
Alpha-1D adrenergic receptor, Ki: 0.495 μM
Alpha-1B adrenergic receptor, Ki: 1.92 μM
  99.42%
Amosulalol
α1-adrenergic receptor
Beta-1 adrenergic receptor
98.69%
BMY 14802
α1-adrenergic receptor
  98.96%
Abanoquil
α1-adrenergic receptor
  98.43%
(Rac)-Rotigotine hydrochloride
Alpha-2B adrenergic receptor
  98.66%
Metoprolol tartrate  
β1 adrenoceptor
Isoetharine  
β adrenergic receptor
Timolol  
β adrenergic receptor
Timolol hemihydrate  
β adrenergic receptor
(R,R)-Reboxetine mesylate
α adrenergic receptor
 
Sotalol  
β-adrenoceptor
Blonanserin dihydrochloride
α1-adrenergic receptor, Ki: 26.7 nM
α2-adrenergic receptor, Ki: 530 nM
 
Doxazosin-d8
α adrenergic receptor
 
Rec 15/2615 hydrochloride
α1B-adrenergic receptor, Ki: 0.3 nM
α1A-adrenergic receptor, Ki: 1.9 nM
Alpha-1D adrenergic receptor, Ki: 2.6 nM
 
Isamoltane hemifumarate  
β-adrenoceptor, IC50: 8.4 nM
RS-79948-197
human α2C-adrenoceptor, Kd: 0.77 nM
rat α2B recepter, Kd: 0.18 nM
rat α2C recepter, Kd: 0.19 nM
human α2A-adrenoceptor, Kd: 0.6 nM
rat α2A receptor, Kd: 0.42 nM
human α2B-adrenoceptor, Kd: 0.46 nM
 
α1A-AR Degrader 9c
α1A-adrenergic receptor, DC50: 2.86 μM
 
Acebutolol  
β1 adrenoceptor
S(-)-Bisoprolol fumarate  
β adrenergic receptor
β2AR agonist /M-receptor antagonist-1  
Beta-2 adrenergic receptor
Nipradolol
α1-adrenergic receptor
 
Agroclavine
α1-adrenergic receptor
 
Rezatomidine
α2-adrenergic receptor
 
S(-)-Bisoprolol  
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)
 
Cimbuterol-d9  
β adrenergic receptor
(+)-Sotalol  
β-adrenoceptor
98.82%
ST91
α2-adrenergic receptor
  99.75%
Ractopamine  
pig β2AR, Kd: ~25 nM
pig β1AR, Kd: ~25 nM
Diacetolol-d7  
β adrenergic receptor
Methyldopate hydrochloride
α adrenergic receptor
 
Terbutaline sulfate (Standard)  
β adrenergic receptor
(±)-Penbutolol-d9 hydrochloride  
β adrenergic receptor
Ajmalicine hydrochloride
α1-adrenergic receptor
α2-adrenergic receptor
 
BODIPY FL prazosin
α1B-adrenergic receptor, Ki: 43.3 nM
α1A-adrenergic receptor, Ki: 14.5 nM
 
Butyryltimolol  
β adrenergic receptor
≥98.0%
Clozapine (Standard)
α2-adrenergic receptor
 
DL 071IT  
β adrenergic receptor
Isoprenaline hemisulfate  
β adrenergic receptor
Trimazosin
α1-adrenergic receptor
 
Phenylethanolamine A-d3  
β adrenergic receptor
AVN-101 hydrochloride
Alpha-1A adrenergic receptor, Ki: 18.9 nM
Alpha-2A adrenergic receptor, Ki: 1.77 nM
Alpha-2C adrenergic receptor, Ki: 3.55 nM
Alpha-2B adrenergic receptor, Ki: 0.41 nM
Alpha-1D adrenergic receptor, Ki: 30.2 nM
Alpha-1B adrenergic receptor, Ki: 9.4 nM
 
Asenapine citrate
α1-adrenergic receptor, pKi: 8.9
Alpha-2A adrenergic receptor, pKi: 8.9
Alpha-2C adrenergic receptor, pKi: 8.9
Alpha-2B adrenergic receptor, pKi: 9.5
 
JP1302
human α2C-adrenoceptor, Ki: 28±2 nM
rodent α2D-adrenoceptor, Ki: 1700±200 nM
human α2A-adrenoceptor, Ki: 3150±50 nM
human α2B-adrenoceptor, Ki: 1470±130 nM
 
Norepinephrine tartrate
α1-adrenergic receptor
α2-adrenergic receptor
Beta-1 adrenergic receptor
Fenoterol hydrobromide (Standard)  
β adrenergic receptor
β2AR/M3-receptor agonist-1  
β2 adrenoceptor, pEC50: >9.2
Naftopidil hydrochloride
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1D adrenergic receptor, Ki: 1.2 nM
Alpha-1B adrenergic receptor, Ki: 20 nM
 
Atenolol (Standard)  
Beta-1 adrenergic receptor
Celiprolol hydrochloride  
β adrenergic receptor, Ki: 0.14-8.3 μM
LAS190792  
β3 adrenoceptor, pIC50: 5.6
β2 adrenoceptor, pIC50: 9.1
β1 adrenoceptor, pIC50: 7.5
Metoprolol fumarate  
β1 adrenoceptor
Nifenalol  
Beta-1 adrenergic receptor
Oxyfedrine  
β-adrenoceptor
Mabuterol hydrochloride  
Beta-2 adrenergic receptor
Clorprenaline-d7  
β adrenergic receptor
Pronethalol hydrochloride  
β adrenergic receptor
Oxprenolol  
β-adrenoceptor, Ki: 7.10 nM
Naftopidil dihydrochloride
Alpha-1A adrenergic receptor, Ki: 3.7 nM
Alpha-1D adrenergic receptor, Ki: 1.2
Alpha-1B adrenergic receptor, Ki: 20 nM
 
Meluadrine tartrate  
β2 adrenoceptor
Bevantolol  
Beta-1 adrenergic receptor
Acebutolol-d7  
β adrenergic receptor
Dapiprazole
α1-adrenergic receptor
 
Harmane (Standard)
α2-adrenergic receptor
 
Bisoprolol  
Beta-1 adrenergic receptor
Procaterol  
β2 adrenoceptor
(E)-Guanabenz
α adrenergic receptor
 
Levobunolol  
β-adrenoceptor
Cimaterol  
β-adrenoceptor
ST1936 oxalate
α1-adrenergic receptor, Ki: 390 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (rat)
α2-adrenergic receptor, Ki: 300 nM (human)
 
Mirtazapine (Standard)
α2-adrenergic receptor
 
SB-206606  
Beta-3 adrenergic receptor
Sulfinalol  
β-adrenoceptor
Levobetaxolol  
β3 adrenoceptor, IC50: 709 nM
β2 adrenoceptor, IC50: 2970 nM
β1 adrenoceptor, IC50: 33.2 nM
Celiprolol  
β adrenergic receptor, Ki: 0.14-8.3 μM
Reproterol  
β2 adrenoceptor
Amidephrine
α1-adrenergic receptor
 
Mabuterol  
Beta-2 adrenergic receptor
Bisoprolol fumarate  
Beta-1 adrenergic receptor
Brombuterol-d9 hydrochloride  
β adrenergic receptor
TD-5471 hydrochloride  
β adrenergic receptor
2-MPMDQ
α1-adrenergic receptor, Ki: 0.37 nM
α2-adrenergic receptor, Ki: 1740 nM
 
Bopindolol  
β2 adrenoceptor
Beta-1 adrenergic receptor
Beta-3 adrenergic receptor
4-Hydroxypropranolol-d7 hydrochloride  
β adrenergic receptor
Undecylenoyl phenylalanine  
β-adrenoceptor
Butaxamine  
β2 adrenoceptor
BMY 7378
rat alpha1D-adrenergic receptor, Ki: 2 nM
rat α1A-adrenergic receptor, Ki: 800 nM
hamster alpha1B-adrenergic receptor, Ki: 600 nM
 
Bopindolol fumarate  
β3 adrenoceptor
β2 adrenoceptor
β1 adrenoceptor
Mabuterol-d9  
β adrenergic receptor
Xylometazoline
Alpha-1A adrenergic receptor, Ki: 0.05 μM
Alpha-2A adrenergic receptor, Ki: 0.88 μM
Alpha-2C adrenergic receptor, Ki: 0.19 μM
Alpha-2B adrenergic receptor, Ki: 1.7 μM
Alpha-1D adrenergic receptor, Ki: 0.15 μM
Alpha-1B adrenergic receptor, Ki: 0.30 μM
 
Meluadrine  
β2 adrenoceptor
Apraclonidine
α adrenergic receptor
 
Arformoterol tartrate  
Beta-2 adrenergic receptor, Kd: 2.9 nM
Ecopipam
Alpha-2A adrenergic receptor, Ki: 731 nM
 
Moprolol  
Beta-1 adrenergic receptor
Metoprolol-d6 tartrate  
β adrenergic receptor
Clenproperol-d7  
β adrenergic receptor
N-5984  
β-adrenoceptor
ARC 239
human α2C-adrenoceptor, pKi: 6.95
Alpha-2C adrenergic receptor, pKi: 7.06
  99.71%
L-Epinephrine sulfate  
β adrenergic receptor
Levalbuterol tartrate  
β adrenergic receptor
Arformoterol maleate  
Beta-2 adrenergic receptor, Kd: 2.9 nM
Methyldopa hydrochloride
α adrenergic receptor
 
(rac)-Nebivolol-d4  
β adrenergic receptor
Midodrine
α adrenergic receptor
  99.67%
Methyldopa
α adrenergic receptor
 
Pargolol hydrochloride  
β adrenergic receptor
Ko-3290  
β adrenergic receptor
LY 344864 hydrochloride
rat α1-adrenergic receptor, Ki: 5.06 μM
rat α2-adrenergic receptor, Ki: 3.69 μM
 
Midaglizole hydrochloride
α adrenergic receptor
  99.67%
Benzquinamide
α adrenergic receptor
 
Fenmetozole Tosylate
α adrenergic receptor