Dopamine Receptor

Clozapine N-oxide is the major metabolite of Clozapine and is blood-brain barrier permeable. Clozapine N-oxide is an agonist of DREADDs and activates the DREADD receptors hM3Dq and hM4Di. Clozapine N-oxide is also a dopamine antagonist and selective muscarinic M4 receptor agonist.

MPTP hydrochloride is a precursor of MPP+, a dopamine neurotoxin with blood-brain barrier permeability. MPTP hydrochloride is toxic to dopaminergic neurons, which can lead to Parkinson's disease, and is widely used in the construction of animal models of Parkinson's disease.

Pentiapine (CGS 10746) is a novel inhibitor of dopamine release.

Syrosingopine is a dual inhibitor of MCT1 and MCT4, 60 times more potent against MCT4, preventing lactate and H+ efflux. Syrosingopine is an orally available antihypertensive drug with potential for cancer research in combination with metformin.

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

PAOPA is a novel dopamine D2 receptor modulator and L-proline-L-leucine-glycine amide (PLG) peptide mimetic that prevents and reverses behavioral and biochemical abnormalities in preclinical animal models of schizophrenia sensitized to amphetamine. PAOPA has been used in the study of schizophrenia and extrapyramidal dysfunction.

Tavapadon (CVL-751) is an orally active and highly selective dopamine D1/D5 receptor partial agonist.

Fallypride is a potent and selective dopamine D2 D3 receptor antagonist.

Aplindore Fumarate (DAB-452) is a small molecule dopamine D2 receptor partial agonist.Aplindore Fumarate exhibits high affinity for dopamine D2 and D3 receptors, and low affinity for dopamine D4, 5-hydroxytryptophan (5-HT2), and α1-adrenergic receptors.Aplindore Fumarate is used in the study of Parkinson's disease and schizophrenia. Fumarate can be used to study Parkinson's and schizophrenia.

SCH-23390 hydrochloride (R-(+)-SCH23390 hydrochloride) is an effective dopamine receptor antagonist, with high affinity for the D1 (Ki=0.2 nM) and D5 (Ki=0.3 nM) receptors.

6-Chloromelatonin is a potent melatonin receptor agonist, a 5-methoxyindole compound that competes for presynaptic melatonin receptor sites in the rabbit retina, inhibiting the calcium-dependent release of [3H]dopamine with higher metabolic stability than melatonin. Chloromelatonin competitively binds to [3H]melatonin at MT2 receptors (pKi=9.77) and may be used to study insomnia and sleep disorders associated with depression.

Trazpiroben (TAK-906) is a selective dopamine D2 D3 receptor antagonist utilized in gastroparesis research.

Ecopipam (UNII-0X748O646K) is a potent, selective, and orally active antagonist of dopamine D1 D5 receptors, with Kis of 1.2 nM and 2.0 nM, respectively. Ecopipam demonstrates more than 40-fold selectivity over D2, D4, 5-HT, and α2a receptors (Ki=0.98, 5.52, 0.08, and 0.73 μM, respectively). It is used in research on schizophrenia and obesity.

Trifluoperazine (trifluoroperazine) is a Dopamine D2 receptor inhibitor(IC50 : 1.2 nM), and Treatment of schizophrenia.

Escitalopram (Seroplex) is a furancarbonitrile that is one of the SEROTONIN UPTAKE INHIBITORS used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from tardive dyskinesia in preference to tricyclic antidepressants, which aggravate this condition.

Oxidopamine hydrochloride (6-Hydroxydopamine hydrochloride) is an neurotransmitter dopamine antagonist.

A 77636 hydrochloride is a potent, orally active, selective and long acting dopamine D1 receptor agonist (pKi=7.40; Ki=39.8 nM). A 77636 hydrochloride shows antiparkinsonian activity. A 77636 hydrochloride is functionally inactive at dopamine D2 receptor.

Oxidopamine hydrobromide (6-OHDA hydrobromide) is a neurotransmitter dopamine antagonist.

Liafensine(BMS-820836) is a novel and selective triple monoamine reuptake inhibitor with inhibitory effects on the reuptake of serotonin, norepinephrine, and dopamine for the study of major depressive disorder and central nervous system disorders.

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

Cabergoline (FCE-21336) is an ergot derived-dopamine D2-like receptor agonist. It has high affinity for D2, D3, and 5-HT2B receptors (Ki=0.7, 1.5, and 1.2, respectively).Cabergoline permits rapid and effective hormonal and tumor control by normalizing prolactin-producing pituitary adenomas levels.

Dopamine hydrochloride (ASL279), a naturally occurring catecholamine formed by decarboxylation of dihydroxyphenylalanine and a precursor of norepinephrine and epinephrine, binds to alpha-1- and beta-1- adrenergic receptors.

WAY-260022 is an orally available and selective norepinephrine transporter protein inhibitor that displays inhibitory effects on serotonin and dopamine transporter proteins.

SPD-473 citrate (BTS 74398 citrate) is a dopamine reuptake inhibitor, a norepinephrine transporter protein (NET) inhibitor, and a 5-hydroxytryptamine reuptake inhibitor, and is used in the study of neurological disorders and endocrine and metabolic diseases.

PF-184298 is a serotonin and norepinephrine monoamine reuptake inhibitor (SNRI) that inhibits dopamine reuptake.

Roxindole (EMD 49980) is a selective dopamine autoreceptor and 5-HT1A dual agonist and inhibitor of 5-hydroxytryptamine (5-HT) uptake with antipsychotic and antidepressant activity.Roxindole can be used to study Parkinson's and neurodivergence.

Abaperidone is a potent 5-HT2A receptor and dopamine D2 receptor antagonist with an IC50 of 6.2 for 5-HT2A receptors and 17 nM for dopamine D2 receptors.Abaperidone is a potentially atypical anti-psychotropic compound that reduces basal hsp70 mRNA expression in rat striatum and prefrontal cortex. expression in the striatum and prefrontal cortex of rats.

Brexpiprazole (OPC-34712) is a partial agonist of human 5-hydroxytryptamine (5-HT) 5-HT1A and dopamine D2 receptors.

Hirsuteine is a natural product. It non-competitively antagonizes nicotine-mediated dopamine release by blocking ion permeation through nicotinic receptor channel complexes.

dopamine D1 receptor antagonist

(-)-Isocorypalmine ((S)-Tetrahydrocolumbamine), a natural product isolated from Corydalis chaerophylla, has significant antifungal activity.

(Rac)-AMXT-1501 4HCl is a polyamine transport inhibitor that inhibits polyamine transport and acts synergistically with cisplatin in HNSCC. (Rac)-AMXT-1501 4HCl has potential antimicrobial activity and inhibits neuroblastoma cell proliferation and pneumococcal pod biosynthesis by targeting ornithine decarboxylase and polyamine transport.

BL-1020 Mesylate (CYP-1020 Mesylate) is an orally available GABA A receptor agonist and D2 antagonist that decreases dopamine activity and enhances GABAA activity.BL-1020 Mesylate has been used in the study of schizophrenia, Alzheimer's disease, and bi-directional cognitive impairment.

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.

L-DOPA (Levodopa) is an amino acid precursor of dopamine with antiparkinsonian properties. It is a prodrug converted to dopamine by DOPA decarboxylase and can cross the blood-brain barrier. In the brain, levodopa is decarboxylated to dopamine, stimulating dopaminergic receptors and compensating for depleted endogenous dopamine in Parkinson's disease. To ensure adequate concentrations reach the central nervous system, levodopa is administered with carbidopa, a decarboxylase inhibitor that does not cross the blood-brain barrier, reducing peripheral decarboxylation and increasing CNS dopamine delivery.

Clozapine (HF 1854) is a tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A 2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity.

Quetiapine (ICI204636) is used for the therapy of schizophrenia, and for the treatment of acute manic episodes associated with bipolar I disorder. The mechanism of quetiapine' action is thought by mediated through antagonist activity at serotonin and dopamine receptors. Specifically, the D1 and D2 dopamine, the α1 adrenoreceptor and α2 adrenoreceptor, and 5-HT1A and 5-HT2 serotonin receptor subtypes are antagonized. Quetiapine also can inhibit the histamine H1 receptor.

lumateperone Tosylate (ITI-007) is a 5-HT2A receptor antagonist (Ki: 0.54 nM), a SERT blocker (Ki: 61 nM), a partial agonist of presynaptic D2 receptors and an antagonist of postsynaptic D2 receptors (Ki: 32 nM).

Duloxetine hydrochloride ((S)-Duloxetine hydrochloride) is a thiophene derivative and selective neurotransmitter uptake inhibitor for serotonin and noradrenaline (SNRI). It is an antidepressant agent and anxiolytic, also used for treating pain in patients with diabetes mellitus and fibromyalgia.

Didesmethyl cariprazine, a metabolite of Cariprazine, is the major cyclic active part. Didesmethyl cariprazine has a long half-life of 1-3 weeks. Cariprazine is a potent D3 preference D3 D2 receptor partial agonist of dopamine for the treatment of schizophrenia, bipolar mania, and depression, with a high affinity for d3 and d2 receptors and a moderate affinity for 5-HT 1A receptors.

Dopexamine is a dopaminergic agonist

PNU-96391 (OSU-6162) is an antagonist of dopamine D2 and a partial agonist of 5-HT2A. PNU-96391 can be used in research on the treatment of chronic diseases.

SLV-310 is a potent dopamine D2 receptor antagonist and 5-HT reuptake receptor inhibitor used in the study of neurological disorders such as bipolar disorder and schizophrenia.

BP14979 is a dopamine D3 receptor agonist that can be used to study neurological disorders.

Lurasidone (SM-13496) is an antagonist of dopamine D2 and 5-HT7 receptors (IC50 = 1.68 and 0.495 nM, respectively) and a partial agonist of the 5-HT1A receptor (IC50 = 6.75 nM).

Veralipride ((±)-Veralipride) is an antagonist of D2 receptor.

U 99194 maleate (U-99194A maleate) is a D3 antagonist and increases social behaviors of isolation-induced aggressive male mice.

Lurasidone hydrochloride (Lurasidone HCl) is a thiazole derivative and atypical antipsychotic agent that functions as a dopamine D2 receptor antagonist; serotonin 5-HT2 receptor antagonist, serotonin 5-HT7 receptor antagonist, an antagonist of the adrenergic α2A and α2C receptors, as well as a partial serotonin 5-HT1A receptor agonist. It is used in the treatment of schizophrenia and bipolar disorder.