D₃ Receptor Antagonist

D₃ Receptor Antagonists (44):

Cat. No.	Product Name	Effect	Purity

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 K_i 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-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 K_is of 1.8 nM and 3.5 nM, respectively.

HY-B0274A

Chlorprothixene hydrochloride	Antagonist	≥98.0%
Chlorprothixene hydrochloride is a dopamine and histamine receptors antagonist with K_is of 18 nM, 2.96 nM, 4.56 nM, 9 nM and 3.75 nM for hD1, hD2, hD3, hD5 and hH1 receptors, respectively. Antipsychotic activity.

HY-B0274

Chlorprothixene	Antagonist	99.61%
Chlorprothixene is a dopamine and histamine receptors antagonist with K_is of 18 nM, 2.96 nM, 4.56 nM, 9 nM and 3.75 nM for hD1, hD2, hD3, hD5 and hH1 receptors, respectively. Antipsychotic activity.

HY-10121

Asenapine	Antagonist	99.93%
Asenapine (Org 5222), an atypical antipsychotic, is an antagonist of serotonin receptors (pK_i: 8.4-10.5), adrenoceptors (pK_i: 8.9-9.5), dopamine receptors (pK_i: 8.9-9.4) and histamine receptors (pK_i: 8.2-9.0). Asenapine can be used in the research of schizophrenia and bipolar disorder.

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 K_i 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 pK_is of 8.0, 6.0, <5.2, and 5.9 for D3, D2, 5-HT_1B, and 5-HT_1D receptors, respectively.

HY-13575

Blonanserin	Antagonist	99.62%
Blonanserin (AD-5423) is a potent and orally active 5-HT_2A (K_i=0.812 nM) and dopamine D2 receptor (K_i=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-14325

L-745870	Antagonist	99.92%
L-745870 is a potent, selective, brain-penetrant and orally active dopamine D₄ receptor antagonist with a K_i of 0.43 nM. L-745870 shows weaker affinity for D₂ (K_i of 960 nM) and D₃ (K_i of 2300 nM) receptors, and exhibits moderate affinity for 5-HT₂ receptors, sigma sites and α-adrenoceptors.

HY-N0096

Rotundine	Antagonist	99.87%
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-HT_1A with an IC₅₀ of 370 nM.

HY-17410

Iloperidone	Antagonist	99.97%
Iloperidone (HP 873) is a D₂/5-HT₂ receptor antagonist. Iloperidone is an atypical antipsychotic for the schizophrenia symptoms.

HY-14348

GSK163090	Antagonist	99.77%
GSK163090 is a potent, selective and orally active 5-HT_1A/1B/1D receptor antagonist with pK_i values of 9.4/8.5/9.7, respectively. GSK163090 inhibits the functional activity of serotonin reuptake transporter (SerT) with a pK_i value of 6.1. GSK163090 has antidepressant and anxiolytic activities.

HY-12697

NGB 2904	Antagonist	≥98.0%
NGB 2904 is a potent, selective, orally active and brain-penetrated antagonist of dopamine D3 receptor, with a K_i of 1.4 nM. NGB 2904 shows selectivity for D3 over D2, 5-HT2, α1, D4, D1 and D5 receptors (K_is=217, 223, 642, >5000, >10000 and >10000 nM, respectively). NGB 2904 antagonizes Quinpirole-stimulated mitogenesis.

HY-14325B

L-745870 hydrochloride	Antagonist	99.91%
L-745870 hydrochloride is a potent, selective, brain-penetrant and orally active dopamine D₄ receptor antagonist with a K_i of 0.43 nM. L-745870 hydrochloride shows weaker affinity for D₂ (K_i of 960 nM) and D₃ (K_i of 2300 nM) receptors, and exhibits moderate affinity for 5-HT₂ receptors, sigma sites and α-adrenoceptors.

HY-14782

Adoprazine	Antagonist	98.60%
Adoprazine (SLV313) is a full 5-HT_1A receptor agonist with a pEC₅₀ of 9 at cloned h5-HT_1A receptors. Adoprazine (SLV313) is a full D₂ and D₃ receptor antagonist with pA₂s of 9.3 and 8.9 at hD₂ and hD₃ receptors, respectively. Adoprazine (SLV313) has the characteristics of atypical antipsychotics.

HY-14541S

Olanzapine-d₃	Antagonist	99.09%
Olanzapine-d₃ is the deuterium labeled Olanzapine. Olanzapine is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptors (Ki=19 nM). Olanzapine is an atypical antipsychotic[1][2].

HY-19489S1

(Rac)-Levomepromazine-d₃ hydrochloride	Antagonist
(Rac)-Levomepromazine-d₃ (hydrochloride) is a labelled racemic Methotrimeprazine, which is a phenothiazine which has antagonist actions at multiple neurotransmitter receptor sites, including dopaminergic, cholinergic, serotonin and histamine receptors[1][2].

HY-19654C

(-)-GSK598809 hydrochloride	Antagonist	99.64%
(-)-GSK598809 is an isomer of GSK598809. GSK598809 is a potent and selective dopamine D3 Receptor (DRD3) antagonist.

HY-126068

(S)-Amisulpride	Antagonist	99.75%
(S)-Amisulpride (Esamisulpride) is a potent dopamine D₂/D₃ receptor antagonist. (S)-Amisulpride is an antagonist at the 5-HT₇ receptor with a K_I of 900 nM. (S)-Amisulpride has antipsychotic and antidepressant effects.

HY-10847A

SB-277011 dihydrochloride	Antagonist
SB-277011 dihydrochloride (SB-277011A dihydrochloride) is a potent, selective, orally bioavailable and brain penetrate dopamine D₃ receptor antagonist, with pK_is of 8.0, 6.0, <5.2 and 5.9 for D₃, D₂, 5-HT_1B, and 5-HT_1D receptors, respectively.

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