2. Signaling Pathways
  3. GPCR/G Protein
    Neuronal Signaling
  4. Dopamine Receptor
  5. D2 Receptor Isoform
  6. D2 Receptor Inhibitor

D2 Receptor Inhibitor

D2 Receptor Inhibitors (20):

Cat. No. Product Name Effect Purity
  • HY-B1077
    Penfluridol
    		Inhibitor 99.93%
    Penfluridol (R-16341) is a potent, long-acting, first-generation, oral diphenylbutylpiperidine antipsychotic agent by targeting D2-like dopamine receptor. Penfluridol effectively inhibits TNFα-induced NF-κB activation and alleviates the severity of arthritis and colitis in vivo. Penfluridol is a Ca2+-calmodulin inhibitor. Penfluridol induces apoptosis and autophagy. Penfluridol is used for chronic schizophrenia, acute psychosis, Tourette syndrome and autoimmune diseases. Penfluridol inhibites the growth of E. faecalis planktonic cells with the MIC of 7.81 µg/ml.
  • HY-B0411
    Domperidone
    		Inhibitor 99.87%
    Domperidone (R33812) is an orally active and selective dopamine-2 receptor antagonist. Domperidone acts as an antiemetic and a prokinetic agent through its effects on the chemoreceptor trigger zone and motor function of the stomach and small intestine.
  • HY-B0520A
    Benztropine mesylate
    		Inhibitor 99.92%
    Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects.
  • HY-10791
    Ritanserin
    		Inhibitor 99.68%
    Ritanserin (R 55667) is a highly potent, relatively selective, orally active, long acting antagonist of 5-HT2 receptor, with an IC50 of 0.9 nM, less active on Histamine H1, Dopamine D2, Adrenergic α1, Adrenergic α2 receptors.
  • HY-17390
    Loxapine
    		Inhibitor 99.69%
    Loxapine is an orally active dopamine inhibitor, 5-HT receptor antagonist and also a dibenzoxazepine anti-psychotic agent.
  • HY-17390A
    Loxapine succinate
    		Inhibitor 99.81%
    Loxapine succinate is an orally active dopamine inhibitor, 5-HT receptor antagonist and also a dibenzoxazepine anti-psychotic agent. Loxapine can also suppresses bacterial efflux pump activity and inhibit intracellular multiple-antibiotic-resistant Salmonella enterica serovar Typhimurium in macrophages.
  • HY-B1196
    Tiapride hydrochloride
    		Inhibitor 99.95%
    Tiapride hydrochloride is a selective and orally active D2 and D3 dopamine receptors antagonist with IC50 values of 110-320 nM and 180 nM, respectively. Tiapride hydrochloride shows anti-dyskinetic activity and anxiolytic activity. Tiapride hydrochloride is a neuroleptic agent.
  • HY-B0732
    Itopride hydrochloride
    		Inhibitor 99.85%
    Itopride (HSR803) hydrochloride is a potent dopamine-2 antagonist and an acetylcholine esterase (AChE) inhibitor. Itopride hydrochloride enhances gastric motility through both antidopaminergic and anti-acetylcholinesterasic actions, can be used as a gastrointestinal prokinetic agent. Itopride can be used for researching gastro-esophageal reflux disease (GERD).
  • HY-B1904
    Fluphenazine decanoate
    		Inhibitor ≥98.0%
    Fluphenazine decanoate is a dopamine D2 receptor inhibitor, is a long-acting phenothiazine neuroleptic. Fluphenazine can be used for schizophrenia research.
  • HY-B0901
    Bromperidol
    		Inhibitor 98.48%
    Bromperidol (R-11333) possesses antipsychotic activity, with a high affinity for central dopamine receptors D2. Bromperidol can kill Mycobacteria in a synergistic manner with Spectinomycin.
  • HY-B1262
    Acetophenazine dimaleate
    		Inhibitor 99.90%
    Acetophenazine dimaleate, a phenothiazine derivative, is an antipsychotic agent. Acetophenazine dimaleate primarily blocks dopamine D2 receptors in the brain. Acetophenazine dimaleate can be used for researching psychotic disorders such as schizophrenia and anxious depression.
  • HY-101622
    5-HT6/7 antagonist 1
    		Inhibitor
    5-HT6/7 antagonist 1 is a multifunctional ligand that antagonizes 5-HT6/7/2A and D2 receptors, without interacting with M1 receptors and hERG channels.
  • HY-B0520
    Benztropine
    		Inhibitor
    Benztropine (Benzatropine; Benzotropine) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects.
  • HY-B0520AS
    Benztropine-13C,d3 mesylate
    		Inhibitor
    Benztropine-13C,d3 (mesylate) is the 13C- and deuterium labeled Benztropine (mesylate). Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects[1][2].
  • HY-17390B
    Loxapine hydrochloride
    		Inhibitor
    Loxapine hydrochloride is an orally active dopamine inhibitor, 5-HT receptor antagonist and also a dibenzoxazepine anti-psychotic agent.
  • HY-B0732A
    Itopride
    		Inhibitor
    Itopride (HSR803 free base) is a potent and orally active dopamine-2 antagonist and an acetylcholine esterase (AChE) inhibitor. Itopride enhances gastric motility through both antidopaminergic and anti-acetylcholinesterasic actions, can be used as a gastrointestinal prokinetic agent. Itopride can be used for researching gastro-esophageal reflux disease (GERD).
  • HY-116916
    Acetophenazine
    		Inhibitor
    Acetophenazine, a phenothiazine derivative, is an antipsychotic agent. Acetophenazine primarily blocks dopamine D2 receptors in the brain. Acetophenazine can be used for researching psychotic disorders such as schizophrenia and anxious depression.
  • HY-111136
    BL-1020 mesylate
    		Inhibitor
    BL-1020 mesylate is the mesylate salt form of BL-1020. BL-1020 mesylate is an antipsychotic agent. BL-1020 mesylate is inhibitor for dopamine receptor and serotonin receptor (5-HT receptor), with Ki of 0.066, 0.062 and 0.21 nM, for D2L, D2S and 5-HT2A receptors, respectively. BL-1020 mesylate is agonist for GABAA receptor with Ki of 3.74 μM, and enhances the GABA release. BL-1020 mesylate exhibits high affinity with histamine receptor (Ki is 0.47 nM). BL-1020 mesylate reduces Amphetamine-induced hyperactivity, with lower catalepsy and sedation. BL-1020 mesylate is blood-brain barrier penetrate.
  • HY-B0732S
    Itopride-d6 hydrochloride
    		Inhibitor
    Itopride-d6 (hydrochloride) is deuterium labeled Itopride (hydrochloride). Itopride hydrochloride (HSR803), a gastroprokinetic Benzamide (HY-Z0283) derivative, is an inhibitor of acetylcholinesterase (AChE) and dopamine D2 receptor[1][2].
  • HY-B1904A
    Fluphenazine decanoate dihydrochloride
    		Inhibitor
    Fluphenazine decanoate dihydrochloride is a dopamine D2 receptor inhibitor, is a long-acting phenothiazine neuroleptic. Fluphenazine can be used for schizophrenia research.