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

D2 Receptor Antagonist

D2 Receptor Antagonists (84):

Cat. No. Product Name Effect Purity
  • HY-14538
    Haloperidol
    		Antagonist 99.65%
    Haloperidol is a potent dopamine D2 receptor antagonist, widely used as an antipsychotic.
  • HY-14539
    Clozapine
    		Antagonist 99.97%
    Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors. Clozapine is a potent antagonist of dopamine D2 with a Ki of 75 nM. Clozapine inhibits the muscarinic M1 receptor and serotonin 5HT2A receptor with Kis of 9.5 nM and 4 nM, respectively. Clozapine is also a potent and selective agonist at the muscarinic M4 receptor (EC50=11 nM).
  • HY-11018
    Risperidone
    		Antagonist 99.92%
    Risperidone is a serotonin 5-HT2 receptor blocker, P-Glycoprotein inhibitor and potent dopamine D2 receptor antagonist, with Kis of 4.8, 5.9 nM for 5-HT2A and dopamine D2 receptor, respectively.
  • HY-19845
    Ordopidine
    		Antagonist
    Ordopidine is a dopamine D2 receptor antagonist. Ordopidine can inhibit hyperactivity caused by psychostimulants. Ordopidine can be used in neurological research.
  • HY-103414
    Raclopride
    		Antagonist 99.72%
    Raclopride is a dopamine D2/D3 receptor antagonist with potential antipsychotic effects. Raclopride binds to D2 and D3 receptors with Kis of 1.8 nM and 3.5 nM, respectively.
  • HY-B1019
    Sulpiride
    		Antagonist 99.75%
    Sulpiride is an orally active dopamine D2/D3 receptor antagonist. Sulpiride is an atypical antipsychotic agent of the benzamide family. Sulpiride can be used in research into anxiety, depression and breast cancer.
  • HY-A0077
    Perphenazine
    		Antagonist 99.95%
    Perphenazine is an orally active dopamine receptor and histamine-1 receptor antagonist, with Ki values of 0.56 nM (D2), 0.43 nM (D3), 6 nM (5-HT2A), respectively. Perphenazine also binds to Alpha-1A adrenergic receptor. Perphenazine inhibits cancer cell proliferation, and induces apoptosis. Perphenazine can be used in the research of mental disease, cancer, inflammation.
  • HY-B0358A
    Flunarizine dihydrochloride
    		Antagonist 99.87%
    Flunarizine dihydrochloride is a potent dual Na+/Ca2+ channel (T-type) blocker. Flunarizine dihydrochloride is a D2 dopamine receptor antagonist. Flunarizine dihydrochloride shows anticonvulsive and antimigraine activity, and peripheral vasodilator effects.
  • HY-B0032A
    Lurasidone
    		Antagonist 99.90%
    Lurasidone (SM-13496) is an antagonist of both dopamine D2 and 5-HT7 with IC50s of 1.68 and 0.495 nM, respectively. Lurasidone (SM-13496) is also a partial agonist of 5-HT1A receptor with an IC50 of 6.75 nM.
  • HY-14542
    Ziprasidone
    		Antagonist 99.81%
    Ziprasidone (CP-88059), an orally active antipsychotic agent, is a combined 5-HT and dopamine receptor antagonist. Ziprasidone mesylate trihydrate has affinities for Rat D2 (Ki=4.8 nM), 5-HT2A (Ki=0.42 nM) and 5-HT1A (Ki=3.4 nM).
  • HY-A0019
    Paliperidone
    		Antagonist 99.69%
    Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergic receptors and H1-histaminergic receptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia.
  • HY-15856B
    Flupentixol dihydrochloride
    		Antagonist 99.73%
    Flupentixol is an orally active D1/D2 dopamine receptor antagonist and new PI3K inhibitor (PI3Kα IC50=127 nM). Flupentixol shows anti-proliferative activity to cancer cells and induces apoptosis. Flupentixol can also be used in schizophrenia, anxiolytic and depressive research.
  • HY-N0096
    Rotundine
    		Antagonist 99.96%
    Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM.
  • HY-10847B
    SB-277011 hydrochloride
    		Antagonist 98.54%
    SB-277011 hydrochloride (SB-277011A hydrochloride) is a potent, selective, orally bioavailable and brain penetrate?dopamine D3?receptor (D3R)?antagonist with Ki values of 10.7?nM and?11.2 nM?at?rodent and human?D3R, respectively. SB-277011 hydrochloride displays 80- to 100-fold selectivity over other dopamine receptors with?pKis of 8.0, 6.0, <5.2, and 5.9 for D3, D2, 5-HT1B, and 5-HT1D receptors, respectively.
  • HY-A0163
    Zuclopenthixol
    		Antagonist 99.40%
    Zuclopenthixol ((Z)-Clopenthixol) is a thioxanthene derivative which acts as a mixed dopamine D1/D2 receptor antagonist.
  • HY-B0358
    Flunarizine
    		Antagonist 99.93%
    Flunarizine is a potent dual Na+/Ca2+ channel (T-type) blocker. Flunarizine is a D2 dopamine receptor antagonist. Flunarizine shows anticonvulsive and antimigraine activity, and peripheral vasodilator effects.
  • HY-B0032
    Lurasidone Hydrochloride
    		Antagonist 99.96%
    Lurasidone (Hydrochloride) (SM-13496 (Hydrochloride)) is an antagonist of both dopamine D2 and 5-HT7 with IC50s of 1.68 and 0.495 nM, respectively. Lurasidone (Hydrochloride) (SM-13496 (Hydrochloride)) is also a partial agonist of 5-HT1A receptor with an IC50 of 6.75 nM.
  • HY-10121
    Asenapine
    		Antagonist 99.93%
    Asenapine (Org 5222), an atypical antipsychotic, is an antagonist of serotonin receptors (pKi: 8.4-10.5), adrenoceptors (pKi: 8.9-9.5), dopamine receptors (pKi: 8.9-9.4) and histamine receptors (pKi: 8.2-9.0). Asenapine can be used in the research of schizophrenia and bipolar disorder.
  • HY-13575
    Blonanserin
    		Antagonist 99.62%
    Blonanserin (AD-5423) is a potent?and orally active 5-HT2A?(Ki=0.812 nM) and?dopamine D2?receptor?(Ki =0.142?nM)?antagonist. Blonanserin is usually acts as an atypical antipsychotic?agent and can be used for the research of extrapyramidal symptoms, excessive?sedation, or?hypotension.
  • HY-A0019A
    Paliperidone palmitate
    		Antagonist 98.41%
    Paliperidone palmitate (9-Hydroxyrisperidone palmitate), an atypical long-acting antipsychotic agent, is an ester proagent of Paliperidone. Paliperidone is a dopamine antagonist and 5-HT2A antagonist of the atypical antipsychotic class. Paliperidone palmitate shows efficacy against schizophrenia.