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dopaminergic D2 receptor

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (4) Adrenergic Receptor (1) Dopamine Receptor (12) iGluR (1) Isotope-Labeled Compounds (2) Reference Standards (3)
By Research Areas:	Neurological Disease (12)

Inhibitors & Agonists

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-103414

Raclopride Maximum Cited Publications 9 Publications Verification	Dopamine Receptor	Neurological Disease
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-100658

Didesmethyl cariprazine	5-HT Receptor Dopamine Receptor	Neurological Disease
Didesmethyl cariprazine is an orally active, BBB-permeable metabolite of Cariprazine (HY-14763). Didesmethyl cariprazine is a partial agonist at the D₂ and D₃ receptors, full agonist at the 5-HT_1A receptor, and antagonist at the human 5-HT_2B receptor (K_i: 1.41 nM (human D_2L), 0.056 nM (human D₃), 1.7 nM (human 5-HT_1A), 0.52 nM (human 5-HT_2B)). Didesmethyl cariprazine dose-dependently inhibits the spontaneous activity of rat midbrain dopaminergic neurons .

HY-B1225

Promazine hydrochloride 1 Publications Verification Romtiazin hydrochloride; Ampazine hydrochloride; Berophen hydrochloride	Dopamine Receptor	Neurological Disease
Promazine (Romtiazin) hydrochloride is an antipsychotic and a dopamine receptor D₂ antagonist. Promazine hydrochloride inhibits dopaminergic neurotransmission .

HY-108976

Raclopride tartrate	Dopamine Receptor	Neurological Disease
Raclopride tartrate is a selective dopamine D₂/D₃ receptor antagonist with potential antipsychotic effects. Raclopride tartrate binds to D₂ and D₃ receptors with K_is of 1.8 nM and 3.5 nM, respectively .

HY-B1225A

Promazine Romtiazin; Ampazine; Berophen	Dopamine Receptor	Neurological Disease
Promazine (Romtiazin) is an antipsychotic and a dopamine receptor D₂ antagonist. Promazine inhibits dopaminergic neurotransmission .

HY-B1225R

Promazine hydrochloride (Standard) Romtiazin hydrochloride (Standard); Ampazine hydrochloride (Standard); Berophen hydrochloride (Standard)	Reference Standards Dopamine Receptor	Neurological Disease
Promazine (hydrochloride) (Standard) is the analytical standard of Promazine (hydrochloride). This product is intended for research and analytical applications. Promazine (Romtiazin) hydrochloride is an antipsychotic and a dopamine receptor D2 antagonist. Promazine hydrochloride inhibits dopaminergic neurotransmission .

HY-105903

Piquindone Ro 22-1319	Dopamine Receptor	Neurological Disease
Piquindone (Ro 22-1319) is a potent antipsychotic agent. Piquindone binds to a D₂ dopaminergic receptor subtype in a sodium-dependent manner. Piquindone can be used in the research of schizophrenia .

HY-B1225S

Promazine-d6 hydrochloride Romtiazin-d6 hydrochloride; Ampazine-d6 hydrochloride	Isotope-Labeled Compounds Dopamine Receptor	Neurological Disease
Promazine-d₆ (hydrochloride) (Romtiazin-d₆ (hydrochloride)) is deuterium labeled Promazine (hydrochloride). Promazine (Romtiazin) hydrochloride is an antipsychotic and a dopamine receptor D₂ antagonist. Promazine hydrochloride inhibits dopaminergic neurotransmission .

HY-19225A

Ensaculin free base KA-672; Anseculin	iGluR 5-HT Receptor Adrenergic Receptor Dopamine Receptor	Neurological Disease
Ensaculin free base (KA-672) is a NMDA antagonist and have high affinities to serotonergic 5-HT_1A and 5-HT₇ receptors, adrenergic α₁, and dopaminergic D₂ and D₃ receptors. Ensaculin free base is a memory-enhancing agent. Ensaculin free base has the potential as an antidementia agent acting on various transmitter systems .

HY-103414R

Raclopride (Standard)	Reference Standards Dopamine Receptor	Neurological Disease
Raclopride (Standard) is the analytical standard of Raclopride. This product is intended for research and analytical applications. 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-100658S

Didesmethyl cariprazine-d8	Isotope-Labeled Compounds 5-HT Receptor Dopamine Receptor	Neurological Disease
Didesmethyl cariprazine-d₈ is the deuterium labeled Didesmethyl cariprazine (HY-100658). Didesmethyl cariprazine is an orally active, BBB-permeable metabolite of Cariprazine (HY-14763). Didesmethyl cariprazine is a partial agonist at the D2 and D3 receptors, full agonist at the 5-HT1A receptor, and antagonist at the human 5-HT2B receptor (K_i: 1.41 nM (human D2L), 0.056 nM (human D3), 1.7 nM (human 5-HT1A), 0.52 nM (human 5-HT2B)). Didesmethyl cariprazine dose-dependently inhibits the spontaneous activity of rat midbrain dopaminergic neurons.

HY-100658R

Didesmethyl cariprazine (Standard)	5-HT Receptor Reference Standards Dopamine Receptor	Neurological Disease
Didesmethyl cariprazine (Standard) is the analytical standard of Didesmethyl cariprazine (HY-100658). This product is intended for research and analytical applications. Didesmethyl cariprazine is an orally active, BBB-permeable metabolite of Cariprazine (HY-14763). Didesmethyl cariprazine is a partial agonist at the D2 and D3 receptors, full agonist at the 5-HT1A receptor, and antagonist at the human 5-HT2B receptor (Ki: 1.41 nM (human D2L), 0.056 nM (human D3), 1.7 nM (human 5-HT1A), 0.52 nM (human 5-HT2B)). Didesmethyl cariprazine dose-dependently inhibits the spontaneous activity of rat midbrain dopaminergic neurons .

Cat. No.	Product Name	Chemical Structure

HY-B1225S

Promazine-d6 hydrochloride
Promazine-d₆ (hydrochloride) (Romtiazin-d₆ (hydrochloride)) is deuterium labeled Promazine (hydrochloride). Promazine (Romtiazin) hydrochloride is an antipsychotic and a dopamine receptor D₂ antagonist. Promazine hydrochloride inhibits dopaminergic neurotransmission .

HY-100658S

Didesmethyl cariprazine-d8
Didesmethyl cariprazine-d₈ is the deuterium labeled Didesmethyl cariprazine (HY-100658). Didesmethyl cariprazine is an orally active, BBB-permeable metabolite of Cariprazine (HY-14763). Didesmethyl cariprazine is a partial agonist at the D2 and D3 receptors, full agonist at the 5-HT1A receptor, and antagonist at the human 5-HT2B receptor (K_i: 1.41 nM (human D2L), 0.056 nM (human D3), 1.7 nM (human 5-HT1A), 0.52 nM (human 5-HT2B)). Didesmethyl cariprazine dose-dependently inhibits the spontaneous activity of rat midbrain dopaminergic neurons.

Didesmethyl cariprazine-d8

Didesmethyl cariprazine-d₈ is the deuterium labeled Didesmethyl cariprazine (HY-100658). Didesmethyl cariprazine is an orally active, BBB-permeable metabolite of Cariprazine (HY-14763). Didesmethyl cariprazine is a partial agonist at the D2 and D3 receptors, full agonist at the 5-HT1A receptor, and antagonist at the human 5-HT2B receptor (K_i: 1.41 nM (human D2L), 0.056 nM (human D3), 1.7 nM (human 5-HT1A), 0.52 nM (human 5-HT2B)). Didesmethyl cariprazine dose-dependently inhibits the spontaneous activity of rat midbrain dopaminergic neurons.

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BODIPY 493/503 purchased from MedChemExpress. Usage Cited in: Nat Commun. 2025 Feb 1;16(1):1241. [Abstract]

MedchemExpress Validation 01

Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature. Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature. Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.

BODIPY 493/503 purchased from MedChemExpress. Usage Cited in: Nat Commun. 2025 Feb 1;16(1):1241. [Abstract]

MedchemExpress Validation 01

MedchemExpress Validation 03

Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred

MedchemExpress Validation 04

MedchemExpress Validation

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