α1 adrenoceptor-MO-1 (S enantiomer) has affinity at alpha 1 adrenergic receptor with alphalytic activity and analgesic action. It has more active than R enantiomer.

Ritanserin (R 55667) is a highly effective, relatively selective, long-acting antagonist of 5-HT2 receptor (IC50: 0.9 nM), less active on Histamine H1, Dopamine D2, Adrenergic α1, Adrenergic α2 receptors.

Bedoradrine free base is a novel, highly selective β2-adrenoceptor agonist for the treatment of asthma and chronic obstructive pulmonary disease (COPD).

CL316243 is a highly potent selective agonist of β3-adrenoceptor, with a EC50 of 3 nM. CL316243 is an 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.

Dexmedetomidine hydrochloride (Precedex) is an imidazole derivative that is an agonist of the adrenergic alpha-2 receptor. It is closely-related to MEDETOMIDINE, which is the racemic form of this compound.

Rauwolscine hydrochloride (Isoyohimbine hydrochloride) , a natural alkaloid, is a specific and reversible α2-adrenergic receptor antagonist (Ki: 12 nM) [1]. It is a stereoisomer of yohimbine, which potently antagonizes both α1- and α2-adrenergic receptors [1]. Rauwolscine hydrochloride also acts as a receptor antagonist at the serotonin 5-HT2B receptor (Ki: 14.3 nM) and as a weak partial agonist at 5-HT1A (IC50: 1.3 μM) [3]. The α2-adrenergic receptor has diverse physiological functions and antagonists like rauwolscine have numerous applications, including the modulation of mood and behavior [5].

Indacaterol (Onbrez; Arcapta) is a β2-Adrenergic Agonist. The mechanism of action of indacaterol is as an Adrenergic beta2-Agonist.

Alfuzosin (SL 77499) is an orally available, competitive α1-adrenoceptor antagonist.Alfuzosin induces smooth muscle relaxation in the bladder neck and prostate.Alfuzosin has been used to study benign prostatic hypertrophy, lower urinary tract symptoms (LUTS), and ejaculatory dysfunction (EjD).

RS 17053 hydrochloride is a potent and selective antagonist of α1A adrenoceptor. RS 17053 hydrochloride exhibits a pKi value of 9.1 in native cell membrane and a pA2 value of 9.8 in functional assays.

Medetomidine hydrochloride (MPV785) is a selective α2-adrenoceptor agonist, with Ki of 1.08 nM, exhibts 1620-fold selectivity over α1-adrenoceptor.

Perphenazine (Trilafon) is a phenothiazine derivative and a dopamine antagonist with antiemetic and antipsychotic properties.

Benzylamine hydrochloride, made of benzylamine and hydrochloric acid, is used to treat motion sickness and ascariasis, with antiemesis properties.

OPC-28326 is a specific an α2-adrenergic receptor antagonist and acts as a peripheral vasodilator. OPC-28326 inhibits α2A-, α2B- and α2C-adrenoceptors with Ki of 2040, 285, and 55 nM, respectively.

Clopimozide (R-29764) acts as a calcium channel antagonist and inhibits [3H] nilandipine binding.Clopimozide is a novel and orally available long-acting antischizophrenic psychostatic compound.

Taprizosin（UK-338003） is a selective and orally active α1-adrenoceptor antagonist for vasodilatation in the treatment of benign prostatic hyperplasia.

Neldazosin is used as a potent α1-adrenoceptor antagonist.

N-methyltyramine is an alkaloid isolated from the leguminous plant Acacia grandiflora.It is an α2-adrenoceptor antagonist that regulates adrenergic receptors through enzymatic adrenergic synthesis.It is used in the study of intestinal disorders.N-methyltyramine has been used in the study of intestinal disorders.N-methyltyramine has been used in the study of intestinal disorders.

SM-2470 is an α1-adrenoceptor antagonist with antihypertensive activity that decreases anterior ganglionic adrenal nerve activity and aortic descending nerve activity.SM-2470 has hypocholesterolemic activity and inhibits cholesterol absorption.

Isoproterenol (Norisodrine) is a non-selective and orally active β-adrenoceptor agonist.Isoproterenol is a potent peripheral vasodilator and bronchodilator.Isoproterenol can be used in the study of bradycardia and bronchial asthma for the treatment of heart block, bradycardia.

Bunazosin Hydrochloride (E 1015) is an alpha(1)-adrenoceptor antagonist used as a systemic antihypertensive and an ocular hypotensive drug.

Monatepil maleate (AJ-2615 maleate) is an orally active Ca2+-channel and α1-adrenoceptor antagonist and non-competitive heparanoyl-coenzyme A:cholesterol acyltransferase (ACAT) inhibitor with antihypertensive activity.Monatepil maleate is used in studies of hyperlipidemia and atherosclerosis. Monatepil maleate is used to study hyperlipidemia and atherosclerosis.

ICI-118551 Hydrochloride (ICI-118,551) is a highly selective β2-adrenergic receptor antagonist with Ki values of 0.7, 49.5 and 611 nM for β2, β1 and β3 receptors, respectively.

Cicloprolol hydrochloride is a new potent and selective beta 1-adrenoceptor antagonist with partial agonist activity for the study of coronary heart disease.

NP10679 is an orally available, selective, brain-penetrating, potent, and pH-sensitive N-methyl-D-aspartate (NMDA) receptor inhibitor of the GluN2B subunit.NP10679 inhibits histamine H1, hERG channels, and CYP enzymes, and may be useful in the study of epilepsy and ischemic stroke.

ORM-10921 is an α2C-adrenoceptor antagonist that has shown antipsychotic and antidepressant activity in animal studies.

5-HT2 antagonist 1 is a potent 5-HT2 receptor antagonist, has weak α1 adrenoceptor blocking activity.

Fluparoxan hydrochloride is a highly selective and potent α2-adrenoceptor antagonist for the prevention, amelioration or treatment of neurodevelopmental disorders and neurodegenerative diseases.

CGP-20712 is a selective β 1-adrenoceptor antagonist with an IC50 of 0.7 nM.

Azepexole hydrochloride (4H-Oxazolo[4,5-d]azepin-2-amine, 6-ethyl-5,6,7,8-tetrahydro-, hydrochloride (1:1)) is a potent α2-Adrenoceptor agonist with anaesthetic effects.

β2AR/M-receptor agonist-2 is a dual-function compound acting as a muscarinic antagonist and β2 adrenoceptor agonist (MABA). It demonstrates significant activity towards the β2 adrenoceptor with an EC50 of 3.7 nM and exhibits affinity for the human cloned M3 receptor with a Ki of 0.73 nM. This potent bronchodilator holds potential for research in chronic obstructive pulmonary disease (COPD) treatment.

LY377604 is a human β3-adrenergic receptor agonist (EC50: 2.4 nM) and β1/2-adrenergic receptor antagonist for the study of obesity.

Amibegron hydrochloride is a selective β3-adrenoceptor agonist (EC50: 3.5 nM for β-adrenoceptor in rat colon). It has anxiolytic and antidepressant activity.

Midaglizole ((±)-DG5128 free base, DG5128 free base) is a powerful α2-adrenoceptor antagonist that acts as a hypoglycemic agent by increasing blood pressure and lowering blood glucose levels in vivo.

5-HT1A modulator 1 displays very high affinities for the 5-HT1A, α1-adrenergic receptor, and D2 receptor (IC50s = 2 nM, 10 nM, and 40 nM).

CGP 20712 A (CGP 20712 mesylate) is a selective and potent β1-adrenergic receptor antagonist (IC50: 0.7 nM) with antihypertensive activity that reverses RKT-induced gastric relaxation.

Arbutamine (GP 21213) is a novel potent non-selective beta-adrenoceptor agonist with alpha-1-sympathomimetic activity.Arbutamine promotes cardiac stress and increases heart rate, cardiac contractility.Arbutamine can be used to study cardiac stress and coronary artery disease

Lusaperidone (R107474) is a potent α2-adrenergic receptor antagonist, a potential radioligand for the α (2)-adrenergic receptor, with inhibitory effects on α2A and α2C, with Ki values of 0.13 and 0.15 nM, respectively.

Midaglizole hydrochloride ((±)-DG5128) (DG5128) is a preferred α2-adrenoceptor antagonist. Midazolazole hydrochloride (DG5128) has an affinity for α2-adrenoceptor (pKi = 6.28) 7.4 times higher than that of α1-adrenoceptor.

Ridazolol HCl (CAS 413) is a novel β-adrenoceptor (β-AR) blocker with α-adrenerolytic activity.

JP1302 is a selective α2C adrenoceptor antagonist with a Kb value of 16 nM and a Ki of 28 nM for human α2C receptors.JP1302 has antidepressant activity, disrupts the FACT complex and degrades histone H1.JP1302 has been used in the study of neuropsychiatric disorders, acute renal failure, and renal injury.

Norepinephrine (Levophed) can stimulate apoptosis in adult rat ventricular myocytes by activation of the β-adrenergic pathway. It can up-regulate the expression of vascular endothelial growth factor, matrix metalloproteinase (MMP)-2, and MMP-9 in nasopharyngeal carcinoma tumour cells.

Isoferulic acid (Hesperetate) exhibits hypoglycemic properties.

Brimonidine Tartrate (AGN190342 tartrate) is a quinoxaline derivative and adrenergic α-2 receptor agonist (EC50: 0.45 nM) that is used to manage intraocular pressure associated with open-angle glaucoma or ocular hypertension.

Pimozide (R6238) is a diphenylbutylpiperidine derivative and a dopamine antagonist with the antipsychotic property. Pimozide selectively inhibits type 2 dopaminergic receptors in the central nervous system (CNS), thereby decreasing dopamine neurotransmission and reducing the occurrence of the motor and vocal tics and delusions of parasitosis. In addition, this agent antagonizes alpha-adrenergic and 5-HT2 receptors.

Risperidone (R 64 766) is a selective blocker of dopamine D2 receptors and serotonin 5-HT2 receptors that act as an atypical antipsychotic agent.

Carteolol hydrochloride (Abbott-43326) is a synthetic quinolinone derivative, antihypertensive Carteolol Hydrochloride is a nonselective beta-adrenoceptor blocking agent for beta-1 and beta-2 receptors with no membrane-stabilizing activity but moderate intrinsic sympathomimetic effects. It is used for the treatment of hypertension and certain arrhythmias and as an anti-angina and antiglaucoma agent.

Harmane (Loturine) is a bio-active β-Carboline and monoamine oxidase inhibitor found in coffee and tobacco smoke.

Beta-Yohimbine has approximately twice as toxic as yohimbine and corynanthine about one fifth as toxic. Beta-yohimbine has alpha-1 and alpha-2 adrenoceptor blocking activities, it has cardiovascular effects. Beta-Yohimbine has anti-plasmodial and anti-mal

Bambuterol hydrochloride (KWD-2183 hydrochloride) , a long-acting beta-adrenoceptor agonist, is utilized for the treating of asthma.

Naftopidil dihydrochloride (KT-611 2HCl) is a selective 5-HT1A and α1-adrenergic receptor antagonist with IC50 of 0.1 μM and 0.2 μM, respectively.