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α2- adrenoceptor antagonist / I2 imidazoline receptor agonist
Idazoxan hydrochloride is an α2-AR adrenoceptor antagonist and potential I2 imidazoline receptor agonist. Also displays I1 imidazoline receptor antagonist activity. (pKi values are 5.90, 7.22, 8.01, 7.43, and 7.7 for I1, I2, α 2A, α2B, and α 2C receptors respectively). -
imidazoline receptor 1 agonist
Moxonidine hydrochloride is a centrally acting antihypertensive agent. -
5-HT1A receptor antagonist
NAN-190 is a drug and research chemical widely used in scientific studies. It was previously believed to act as a selective 5-HT1A receptor antagonist, but a subsequent discovery showed that it also potently blocks the α2-adrenergic receptor. - Octopamine hydrochloride is an invertebrate biogenic amine neurotransmitter, related to noradrenalin, that is an adrenoceptor agonist.
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α-Adrenergic blocker
Phentolamine Hydrochloride is an AR (α-Adrenergic) blocker. -
norepinephrine (NE) transporter inhibitor
Atomoxetine hydrochloride is a competitive and specific inhibitor of SLC6A2 while demonstrating weak ST and DAT inhibition as studied in synaptosomes of rat hypothalamus. -
α2-adrenergic receptor antagonist
Rauwolscine is a natural alkaloid that acts as a selective and reversible α2-adrenergic receptor antagonist (Ki = 12 nM). -
Adrenoceptors antagonist
S-(-)-Atenolol is the active enantiomer of atenolol that is a cardioselective β-adrenergic blocker. -
Adrenoceptors antagonist
(S)-Timolol maleate is a adrenergic receptor antagonist selective for β1-AR. -
Adrenoceptors antagonist
SR 59230A hydrochloride is a β3-adrenoceptor antagonist. -
Adrenergic Receptor agonist
Tulobuterol is a beta-adrenergic receptor agonist that is related structurally to Terbutaline. -
Adrenoceptors agonist
UK 14,304 tartrate is a water-soluble form UK 14,304. It is a full α2 adrenergic agonist. -
Adrenergic Receptor agonist
Xylazine hydrochloride is an activator of α2A-AR, α2B-AR and α2C-AR. -
Histamine H4 receptor antagonist
A 943931 2HCl is a potent and selective histamine H4 receptor antagonist (pKi values are 7.15 and 8.12 at human and rat receptors respectively). - Somatostatin is an endogenous peptide noted to inhibit the release of growth hormone, insulin and glucagon.
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serotonin uptake inhibitor
Norfluoxetine is an active metabolite of the antidepressant fluoxetine that inhibits serotonin uptake with a pKi value of 7.35.1 The S-enantiomer of norfluoxetine has 20-times higher serotonin reuptake blocking potency than the R-enantiomer (pKis = 7.86 versus 6.51, respectively). -
GPR40/FFA1 agonist
AMG-837 calcium hydrate is a potent, orally bioavailable GPR40 agonist. -
Kainate receptor agonist
Kainate class of ionotropic glutamate receptor agonist. Has been shown to induce seizures and neurodegeneration in vivo and has also been used to induce experimental epilepsy in rodents and to examine excitation-induced neuronal apoptosis mechanisms. -
prostaglandin F2α analog
Cloprostenol is a synthetic analog of prostaglandin F2α (PGF2α). It is 200 times and 100 times more potent than PGF2α in terminating pregnancy in hamsters and rats, respectively, without the side effects associated with PGF2α. -
5-HT2C agonist
S 32212 hydrochloride is an inverse agonist of 5-HT2C receptors (pKi = 8.18 at human 5-HT2C INI receptors). -
Adenosine A2A receptor antagonist
Preladenant is a potent and selective antagonist at the adenosine A2A receptor. -
D2 dopamine partial agonist
Brexpiprazole is a novel D2 dopamine partial agonist investigational product currently in clinical trials for the treatment of depression, schizophrenia, and attention deficit hyperactivity disorder (ADHD). -
adrenergic receptor antagonist
Celiprolol HCl is a b1 adrenergic receptor antagonist and a b2 adrenergic receptor partial agonist that has been shown to relax human arteries and veins with ED50 values of 40-50 M in vitro. -
2A-AR adrenergic agonist
Guanabenz acetate is an a2A-AR adrenergic agonist and IGRS (imidazoline I2 binding site) selective ligand. -
EDG-1 (S1P1) agonist
CYM 5442 HCl is a potent and selective EDG-1 (S1P1) agonist in vitro (EC50 = 1.35 nM). -
histamine H3 receptor agonist
Immethridine hydrobromide is a strong and highly selective histamine H3 receptor agonist (pEC50 = 9.74) that displays 300-fold selectivity over the H4 receptor (pKi values are 9.07 and 6.61 respectively). -
human 5'-methylthioadenosine phosphorylase inhibitor
MT-DADMe-ImmA is an inhibitor of human 5'-methylthioadenosine phosphorylase (MTAP) with a Ki of 90 pM. -
β3 adrenergic agonist
CL 316243 disodium salt, a beta-3 adrenergic agonist, was developed as an anti-obesity and diabetes drug, and causes rapid decreases in blood glucose levels in mice. -
5HT2A antagonist
Ketanserin tartrate is a salt of Ketanserin. Ketanserin is reported to have a high affinity for multiple G protein-coupled receptors, such as serotonin receptors. -
guanylate cyclase (sGC) stimulator
Olinciguat (IW-1701) is an oral guanylate cyclase (sGC) stimulator with concentration-dependent stimulation of sGC in purified rat and human enzyme assays and a whole cell assay. -
CCK-2 receptor antagonist
Z-360 is a selective, orally available, 1,5-benzodiazepine-derivative gastrin/cholecystokinin 2 (CCK-2) receptor antagonist with potential antineoplastic activity. -
dopamine β-hydroxylase (DBH) inhibitor
Zamicastat (BIA 5-1058) is a dopamine β-hydroxylase (DBH) inhibitor that could cross the blood-brain barrier (BBB) and cause central as well as peripheral effects. -
β3-adrenergic receptors agonist
BRL-37344 is a b3-AR (b 3-adrenoceptor) selective agonist with lipolytic activity. -
dopamine D2 receptor agonist
Bromocriptine mesylate is a potent dopamine receptor agonist that binds the D2 receptor with highest affinity (Ki = 2.5 nM).1,2 As a result, it has found applications in combination therapy for Parkinsonism. -
CCK antagonist
Proglumide sodium salt is a non-selective cholecystokinin (CCK) antagonist. It inhibits CCK-stimulated amylase secretion and prevents CCK-induced 2-deoxyglucose uptake in mouse pancreatic acini.

