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human D2 receptors

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (35) Adrenergic Receptor (8) Apoptosis (2) Autophagy (2) Bacterial (4) Calcium Channel (1) Dopamine Receptor (65) Drug Derivative (1) Drug Metabolite (2) Endogenous Metabolite (2) ERK (2) Fungal (1) G protein-coupled Bile Acid Receptor 1 (1) Histamine Receptor (5) Imidazoline Receptor (1) Influenza Virus (1) Interleukin Related (1) Isotope-Labeled Compounds (14) mAChR (5) Monoamine Oxidase (1) Monoamine Transporter (6) mTOR (2) PDGFR (2) Phosphodiesterase (PDE) (1) Prostaglandin Receptor (6) Reference Standards (14) Reverse Transcriptase (1) TNF Receptor (1) VD/VDR (2)
By Research Areas:	Cancer (13) Cardiovascular Disease (1) Endocrinology (4) Infection (3) Inflammation/Immunology (6) Metabolic Disease (4) Neurological Disease (69)

By Targets:

5-HT Receptor (35)

Adrenergic Receptor (8)

Apoptosis (2)

Autophagy (2)

Bacterial (4)

Calcium Channel (1)

Dopamine Receptor (65)

Drug Derivative (1)

Drug Metabolite (2)

Endogenous Metabolite (2)

ERK (2)

Fungal (1)

G protein-coupled Bile Acid Receptor 1 (1)

Histamine Receptor (5)

Imidazoline Receptor (1)

Influenza Virus (1)

Interleukin Related (1)

Isotope-Labeled Compounds (14)

mAChR (5)

Monoamine Oxidase (1)

Monoamine Transporter (6)

mTOR (2)

PDGFR (2)

Phosphodiesterase (PDE) (1)

Prostaglandin Receptor (6)

Reference Standards (14)

Reverse Transcriptase (1)

TNF Receptor (1)

VD/VDR (2)

By Research Areas:

Cancer (13)

Cardiovascular Disease (1)

Endocrinology (4)

Infection (3)

Inflammation/Immunology (6)

Metabolic Disease (4)

Neurological Disease (69)

Inhibitors & Agonists

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-14544

Quetiapine 3 Publications Verification ICI204636	5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine (ICI204636) is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-15780

Brexpiprazole Maximum Cited Publications 6 Publications Verification OPC-34712	5-HT Receptor Dopamine Receptor Adrenergic Receptor	Neurological Disease
Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α_1B (K_i=0.17 nM) and α_2C receptors (K_i=0.59 nM) .

HY-B0590

Tetrabenazine 1 Publications Verification Ro 1-9569	Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B0520A

Benztropine mesylate 5 Publications Verification Benzatropine mesylate; Benzotropine mesylate; Benztropine methanesulfonate	Dopamine Receptor mAChR Histamine Receptor	Infection Neurological Disease Metabolic Disease Cancer
Benztropine mesylate (Benzatropine mesylate) is an orally active and BBB-permeable 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-B0031

Quetiapine hemifumarate 3 Publications Verification	5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0590S

Tetrabenazine-d6 Ro 1-9569-d₆	Monoamine Transporter	Neurological Disease
Tetrabenazine-d₆ (Deutetrabenazine) is a deuterium-labled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B1213

Trimipramine maleate 1 Publications Verification	5-HT Receptor Bacterial	Neurological Disease
Trimipramine maleate is a 5-HT receptor antagonist, with blood-brain barrier permeability. Trimipramine maleate has pK_i binding values of 6.39, 8.10, 4.66 for 5-HT_1C, 5-HT₂ and 5-HT_1A, respectively. Trimipramine maleate is also a potent and selective inhibitor targeting human noradrenaline (hNAT), serotonin (hSERT) and organic cation transporters (hOCT1, hOCT2) with IC₅₀ values of 4.99 μM, 2.11 μM, 3.72 μM, 8.00 μM, respectively. Trimipramine maleate has vascular activity and anxiolytic efficacy .

HY-32350

Ercalcitriol 3 Publications Verification 1α,25-Dihydroxy Vitamin D2	VD/VDR Drug Metabolite Endogenous Metabolite	Metabolic Disease
Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is a *vitamin D receptor* (VDR) agonist with high binding affinity. After binding to VDR, Ercalcitriol forms a complex with retinoid X receptor (RXR)** to regulate target gene transcription. For example, Ercalcitriol induces human gingival/oral epithelial cells to produce human cat antimicrobial peptide (hCAP-18/LL-37), which has antimicrobial activity against periodontal pathogens such as Porphyromonas gingivalis. Ercalcitriol enhances the innate immune defense of the oral mucosa by promoting the expression of antimicrobial peptides, and is mainly used in the study of periodontal diseases and immune-related oral diseases .

HY-100656

Desmethyl cariprazine	Dopamine Receptor 5-HT Receptor	Neurological Disease
Desmethyl cariprazine is a major active metabolite of cariprazine, with activities at human dopamine receptors and serotonin receptors, showing a pEC₅₀ of 8.90 at human D2 receptors, a pEC₅₀ of 8.09 at D3 receptors, and a pEC₅₀ of 6.28 at 5-HT_1A receptors. Desmethyl cariprazine inhibits forskolin-induced cAMP production at D2, D3 and 5-HT_1A receptors, and suppresses serotonin-induced Ca ²⁺ release at 5-HT_2B receptors. Desmethyl cariprazine is applicable to research related to schizophrenia, bipolar disorder type I and bipolar disorder.

HY-101348

L-741626 2 Publications Verification	Dopamine Receptor	Neurological Disease
L-741626 is a selective D2 dopamine receptor antagonist, with the K_i values of 2.4, 100 and 220 nM for human D2, D3 and D4 receptors respectively .

HY-14545

Amisulpride 2 Publications Verification (Rac)-Aramisulpride; (Rac)-Esamisulpride; DAN 2163	Dopamine Receptor 5-HT Receptor	Neurological Disease
Amisulpride ((Rac)-Aramisulpride) is a racemic (50:50) mixture of the R-Amisulpride (HY-109167) and S-Amisulpride (HY-126068). Amisulpride is a dopamine *D₂/D₃* receptor antagonist with K_i values of 2.8 and 3.2 nM for human dopamine b>D₂ and b>D₃, respectively. Amisulpride is a 5-HT₇ receptor antagonist with a K_i of 44 nM. Amisulpride can be used in psychiatric research .

HY-110000

(+)-PD 128907 hydrochloride	Dopamine Receptor	Neurological Disease
(+)-PD 128907 hydrochloride is a selective dopamine *D₂/D₃* receptor agonist, with K_is of 1.7, 0.84 nM for human and rat D₃ receptors, 179, 770 n M for human and rat D₃ receptors, respectively.

HY-100820

Sarizotan 1 Publications Verification EMD 128130	5-HT Receptor Dopamine Receptor	Neurological Disease
Sarizotan (EMD 128130) is an orally active serotonin 5-HT_1A receptor and dopamine receptor agonist. Sarizotan (EMD 128130) exhibits IC₅₀ values of 6.5 nM (rat 5-HT_1A), 0.1 nM (human 5-HT_1A), 15.1 nM (rat D₂), 17 nM (human D₂), 6.8 nM (human D₃) and 2.4 nM (human D_4.2), respectively .

HY-B0590A

Tetrabenazine Racemate Ro 1-9569 Racemate	Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Ro 1-9569) Racemate is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine Racemate binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine Racemate weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine Racemate can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B0520

Benztropine 5 Publications Verification Benzatropine; Benzotropine	Dopamine Receptor mAChR Histamine Receptor	Cancer
Benztropine (Benzatropine; Benzotropine) is an orally active and BBB-permeable 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-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-10847B

SB-277011 hydrochloride 1 Publications Verification SB-277011A hydrochloride	Dopamine Receptor 5-HT Receptor	Neurological Disease
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-14545A

Amisulpride hydrochloride 2 Publications Verification (Rac)-Aramisulpride hydrochloride; (Rac)-Esamisulpride hydrochloride; (Rac)-DAN 2163 hydrochloride	Dopamine Receptor	Neurological Disease
Amisulpride hydrochloride is a dopamine **D₂/D₃ receptor antagonist with K_i*s of 2.8 and 3.2 nM for human* dopamine D₂ and D₃, respectively.

HY-14545S

Amisulpride-d5 (Rac)-Aramisulpride-d₅; (Rac)-Esamisulpride-d₅; DAN 2163-d₅	Dopamine Receptor	Neurological Disease Cancer
Amisulpride-d₅ is the deuterium labeled Amisulpride. Amisulpride is a dopamine D2/D3 receptor antagonist with K_is of 2.8 and 3.2 nM for human dopamine D2 and D3, respectively .

HY-116941

A-381393	Dopamine Receptor	Neurological Disease
A-381393 is a potent, selective, brain penetrate dopamine D₄ receptor antagonist, with K_is of 1.5, 1.9 and 1.6 nM for human dopamine D_4.4, D_4.2, and D_4.7 receptor, respectively, >2700-fold selectivity over D₁, D₂, D₃ and D₅ dopamine receptors. A-381393 shows moderate affinity for 5-HT_2A (K_i, 370 nM) .

HY-15780S1

Brexpiprazole-d8-1 OPC-34712-d₈-1	Isotope-Labeled Compounds Dopamine Receptor Adrenergic Receptor 5-HT Receptor	Neurological Disease
Brexpiprazole-d₈-1 (OPC-34712-d₈-1) is the deuterium labeled Brexpiprazole (HY-15780) . Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (K_i=0.17 nM) and α2C receptors (K_i=0.59 nM) .

HY-14544R

Quetiapine (Standard) ICI204636 (Standard)	Reference Standards 5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine (Standard) is the analytical standard of Quetiapine. This product is intended for research and analytical applications. Quetiapine (ICI204636) is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0031R

Quetiapine hemifumarate (Standard)	Reference Standards 5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine (hemifumarate) (Standard) is the analytical standard of Quetiapine (hemifumarate). This product is intended for research and analytical applications. Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-13213

AM211 AM211 free acid	Prostaglandin Receptor	Inflammation/Immunology Endocrinology
AM211 is a potent, selective and orally bioavailable *prostaglandin D2 (PGD2) receptor* type 2 (DP2) antagonist, with IC₅₀*s of 4.9 nM, 7.8 nM, 4.9 nM, 10.4 nM for human*, mouse, guinea pig, and rat DP2, respectively.

HY-103409

ABT-724 trihydrochloride	Dopamine Receptor	Neurological Disease
ABT-724 trihydrochloride is a potent and highly selective dopamine D₄ receptor agonist with an EC₅₀ of 12.4 nM for **human dopamine D₄ receptor. ABT-724 trihydrochloride is a potent partial agonist at the rat D₄ (EC₅₀** of 14.3 nM) and the ferret D₄ receptor (EC₅₀ of 23.2 nM), and has no effect on dopamine D₁, D₂, D₃, or D₅ receptors. ABT-724 trihydrochloride could be useful for the treatment of erectile dysfunction and has favorable side-effect profile .

HY-15780R

Brexpiprazole (Standard) OPC-34712 (Standard)	Reference Standards 5-HT Receptor Dopamine Receptor Adrenergic Receptor	Neurological Disease
Brexpiprazole (Standard) is the analytical standard of Brexpiprazole. This product is intended for research and analytical applications. Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α_1B (K_i=0.17 nM) and α_2C receptors (K_i=0.59 nM) .

HY-15780S

Brexpiprazole-d8 OPC-34712-d₈	Isotope-Labeled Compounds 5-HT Receptor Dopamine Receptor Adrenergic Receptor	Neurological Disease
Brexpiprazole-d₈ (OPC-34712-d₈) is the deuterium labeled Brexpiprazole (HY-15780). Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (K_i=0.17 nM) and α2C receptors (K_i=0.59 nM) ^.

HY-13706

CAY10471 Racemate TM30089 Racemate	Prostaglandin Receptor	Endocrinology Cancer
CAY10471 Racemate (TM30089 Racemate) is a potent and highly selective *prostaglandin D2 receptor* CRTH2 antagonist, with a K_i** of 0.6 nM for hCRTH2, selective over human thromboxane A2 receptor TP (K_i, >10000 nM) or PGD2 receptor DP (K_i, 1200 nM). CAY10471 Racemate also has effect on mouse and rat orthologs of CRTH2 .

HY-177122

Raxlaprazine etomoxil	Dopamine Receptor	Neurological Disease
Raxlaprazine etomoxil is a small molecule compound with dopamine D2 and D3 receptor modulating activity, which has potential application value in research related to mental illnesses. Raxlaprazine etomoxil exhibits high affinity for human recombinant *D2L* receptors, with an inhibition constant (K_i) of 1.95 nM. Raxlaprazine etomoxil effectively inhibits forskolin-stimulated cAMP accumulation, with an half maximal effective concentration (EC₅₀) of 3.72 nM in functional activity experiments .

HY-14330

ABT-724	Dopamine Receptor	Neurological Disease
ABT-724, a chemical probe, is a potent and highly selective dopamine D₄ receptor agonist with an EC₅₀ of 12.4 nM for **human dopamine D₄ receptor. ABT-724 is a potent partial agonist at the rat D₄ (EC₅₀** of 14.3 nM) and the ferret D₄ receptor (EC₅₀ of 23.2 nM). ABT-724 has no effect on dopamine D₁, D₂, D₃, or D₅ receptors. ABT-724 could be useful for the treatment of erectile dysfunction and has favorable side-effect profile .

HY-15780A

Brexpiprazole hydrochloride OPC-34712 hydrochloride	5-HT Receptor Dopamine Receptor Adrenergic Receptor	Neurological Disease
Brexpiprazole (OPC-34712) hydrochloride, an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole hydrochloride is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole hydrochloride also shows potent antagonist activity at human noradrenergic α_1B (K_i=0.17 nM) and α_2C receptors (K_i=0.59 nM) .

HY-B1213A

Trimipramine	5-HT Receptor Bacterial	Neurological Disease
Trimipramine is a 5-HT receptor antagonist, with pK_i binding values of 6.39, 8.10, 4.66 for 5-HT_1C, 5-HT₂ and 5-HT_1A, respectively. Trimipramine is also a potent and selective inhibitor targeting human noradrenaline (hNAT), serotonin (hSERT) and organic cation transporters (hOCT1, hOCT2) with IC₅₀ values of 4.99 μM, 2.11 μM, 3.72 μM, 8.00 μM, respectively. Trimipramine has vascular activity and anxiolytic efficacy .

HY-B0031S2

Quetiapine-d8 fumarate	Isotope-Labeled Compounds 5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine-d₈ (fumarate) is the deuterium labeled Quetiapine. Quetiapine is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-N3945R

Glaucine (Standard) O,O-Dimethylisoboldine (Standard); S-(+)-Glaucine (Standard); NSC 34396 (Standard)	Reference Standards Phosphodiesterase (PDE) Calcium Channel Adrenergic Receptor Dopamine Receptor Influenza Virus	Infection Inflammation/Immunology
Glaucine (Standard) is the analytical standard of Glaucine. This product is intended for research and analytical applications. Glaucine (O,O-Dimethylisoboldine) is an alkaloid isolated from Glaucium flavum with antitussive, bronchodilation and anti-inflammatory properties. Glaucine is a selective and orally active phosphodiesterase 4 (PDE4) inhibitor with Kis of 3.4 μM in human bronchus and polymorphonuclear leukocytes. Glaucine is also a non-selective α-adrenoceptor antagonist, a Ca2+ entry blocker, and a weak dopamine D1 and D2 receptor antagonist. Glaucine has antioxidative and antiviral activities .

HY-112320

UCSF34	Dopamine Receptor	Neurological Disease
UCSF34 (Compound 54) is a Haloperidol (HY-14538) analogue. UCSF34 binds to the human *D₂L* receptor, with an estimated pK_i of 7.49. UCSF34 can be used in the research of schizophrenia .

HY-34763

7-Hydroxycarbostyril 7-Hydroxyquinolinone; 2,7-Dihydroxyquinoline	Drug Derivative	Others
7-Hydroxycarbostyril (7-Hydroxy-2(1H)-quinolinone) (Compound 7) is a quinolinone derivative. 7-Hydroxycarbostyril can be used for synthesis of Brexpiprazole (HY-15780). Brexpiprazole, a typical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D2L receptor .

HY-W329175

N-Despropyl Ropinirole SKF-104557	Dopamine Receptor	Neurological Disease
N-Despropyl Ropinirole (SKF-104557) is an active metabolite of the dopamine D2 receptor agonist Ropinirole (HY-B0623). N-Despropyl Ropinirole is a full agonist at human D2 and D3 receptors. N-Despropyl Ropinirole is a partial agonistof the hD4 receptor .

HY-137308

15(R)-Prostaglandin D2 15R-PGD2	Prostaglandin Receptor	Inflammation/Immunology
15(R)-Prostaglandin D2 is a potential prostatic hormone DP(2) receptor (Prostaglandin Receptor) agonist with anti-inflammatory activity. 15(R)-Prostaglandin D2 increases actin polymerization in human eosinophils and increases cAMP levels in platelets .

HY-14545R

Amisulpride (Standard) (Rac)-Aramisulpride (Standard); (Rac)-Esamisulpride (Standard); DAN 2163 (Standard)	Reference Standards Dopamine Receptor	Neurological Disease Cancer
Amisulpride (Standard) is the analytical standard of Amisulpride. This product is intended for research and analytical applications. Amisulpride is a dopamine D₂/D₃ receptor antagonist with K_is of 2.8 and 3.2 nM for human dopamine D₂ and D₃, respectively.

HY-14545S1

Amisulpride-d5 N-Oxide	Isotope-Labeled Compounds Dopamine Receptor	Neurological Disease Cancer
Amisulpride-d₅ N-Oxide is the deuterium labeled Amisulpride. Amisulpride is a dopamine D2/D3 receptor antagonist with K_is of 2.8 and 3.2 nM for human dopamine D2 and D3, respectively .

HY-100820B

Sarizotan dihydrochloride EMD 128130 dihydrochloride	5-HT Receptor Dopamine Receptor	Neurological Disease
Sarizotan dihydrochloride (EMD 128130) is an orally active serotonin 5-HT_1A receptor and dopamine receptor agonist. Sarizotan (EMD 128130) exhibits IC₅₀ values of 6.5 nM (rat 5-HT_1A), 0.1 nM (human 5-HT_1A), 15.1 nM (rat D₂), 17 nM (human D₂), 6.8 nM (human D₃) and 2.4 nM (human D_4.2), respectively .

HY-100820A

Sarizotan hydrochloride EMD 128130 hydrochloride	5-HT Receptor Dopamine Receptor	Neurological Disease
Sarizotan hydrochloride is an orally active serotonin 5-HT_1A receptor and dopamine receptor agonist. Sarizotan hydrochloride (EMD 128130) exhibits IC₅₀ values of 6.5 nM (rat 5-HT_1A), 0.1 nM (human 5-HT_1A), 15.1 nM (rat D₂), 17 nM (human D₂), 6.8 nM (human D₃) and 2.4 nM (human D_4.2), respectively .

HY-B0590E

Tetrabenazine mesylate Ro 1-9569 mesylate	Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Ro 1-9569) mesylate is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine mesylate binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine mesylate weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine mesylate can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B0031S3

Quetiapine-d8 hemifumarate	Isotope-Labeled Compounds 5-HT Receptor Dopamine Receptor	Neurological Disease
Quetiapine-d₈ (hemifumarate) is the deuterium labeled Quetiapine hemifumarate. Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-U00423

CRTH2-IN-1 Ramatroban analog	Prostaglandin Receptor	Inflammation/Immunology Endocrinology
CRTH2-IN-1 (Ramatroban analog) is a selective *prostaglandin D2 receptor* DP2 (CRTH2*) antagonist with an IC₅₀ of 6 nM in a human* DP2 binding assay.

HY-B0031S4

Quetiapine hemifumarate-d8	Dopamine Receptor 5-HT Receptor	Neurological Disease
Quetiapine (hemifumarate)-d₈ is the deuterium labeled Quetiapine hemifumarate . Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0031S5

Quetiapine-d4-1 fumarate	Dopamine Receptor 5-HT Receptor Isotope-Labeled Compounds	Neurological Disease
Quetiapine-d₄-1 fumarate is deuterated labeled Quetiapine (hemifumarate) (HY-B0031). Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-100820R

Sarizotan (Standard) EMD 128130 (Standard)	Reference Standards 5-HT Receptor Dopamine Receptor	Neurological Disease
Sarizotan (Standard) is the analytical standard of Sarizotan. This product is intended for research and analytical applications. Sarizotan (EMD 128130) is an orally active serotonin 5-HT_1A receptor and dopamine receptor agonist. Sarizotan (EMD 128130) exhibits IC₅₀ values of 6.5 nM (rat 5-HT_1A), 0.1 nM (human 5-HT_1A), 15.1 nM (rat D₂), 17 nM (human D₂), 6.8 nM (human D₃) and 2.4 nM (human D_4.2), respectively .

HY-14544AS

Quetiapine-d4 hydrochloride ICI204636-d4 hydrochloride	Isotope-Labeled Compounds Dopamine Receptor 5-HT Receptor	Neurological Disease
Quetiapine-d₄ (hydrochloride) (ICI204636-d₄ (hydrochloride)) is deuterium labeled Quetiapine. Quetiapine (ICI204636) is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0590R

Tetrabenazine (Standard) Ro 1-9569 (Standard)	Reference Standards Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Standard) is the analytical standard of Tetrabenazine (HY-B0590). This product is intended for research and analytical applications. Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-32350

Ercalcitriol 3 Publications Verification 1α,25-Dihydroxy Vitamin D2	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	VD/VDR Drug Metabolite Endogenous Metabolite
Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is a *vitamin D receptor* (VDR) agonist with high binding affinity. After binding to VDR, Ercalcitriol forms a complex with retinoid X receptor (RXR)** to regulate target gene transcription. For example, Ercalcitriol induces human gingival/oral epithelial cells to produce human cat antimicrobial peptide (hCAP-18/LL-37), which has antimicrobial activity against periodontal pathogens such as Porphyromonas gingivalis. Ercalcitriol enhances the innate immune defense of the oral mucosa by promoting the expression of antimicrobial peptides, and is mainly used in the study of periodontal diseases and immune-related oral diseases .

HY-N3945R

Glaucine (Standard) O,O-Dimethylisoboldine (Standard); S-(+)-Glaucine (Standard); NSC 34396 (Standard)	Alkaloids Structural Classification other families Plants Isoquinoline Alkaloids Glaucium flavum Papaveraceae Source Classification	Reference Standards Phosphodiesterase (PDE) Calcium Channel Adrenergic Receptor Dopamine Receptor Influenza Virus
Glaucine (Standard) is the analytical standard of Glaucine. This product is intended for research and analytical applications. Glaucine (O,O-Dimethylisoboldine) is an alkaloid isolated from Glaucium flavum with antitussive, bronchodilation and anti-inflammatory properties. Glaucine is a selective and orally active phosphodiesterase 4 (PDE4) inhibitor with Kis of 3.4 μM in human bronchus and polymorphonuclear leukocytes. Glaucine is also a non-selective α-adrenoceptor antagonist, a Ca2+ entry blocker, and a weak dopamine D1 and D2 receptor antagonist. Glaucine has antioxidative and antiviral activities .

Cat. No.	Product Name	Chemical Structure

HY-B0590S

Tetrabenazine-d6

Tetrabenazine-d₆ (Deutetrabenazine) is a deuterium-labled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-14545S

Amisulpride-d5
Amisulpride-d₅ is the deuterium labeled Amisulpride. Amisulpride is a dopamine D2/D3 receptor antagonist with K_is of 2.8 and 3.2 nM for human dopamine D2 and D3, respectively .

HY-15780S1

Brexpiprazole-d8-1

Brexpiprazole-d₈-1 (OPC-34712-d₈-1) is the deuterium labeled Brexpiprazole (HY-15780) . Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (K_i=0.17 nM) and α2C receptors (K_i=0.59 nM) .

HY-15780S

Brexpiprazole-d8

Brexpiprazole-d₈ (OPC-34712-d₈) is the deuterium labeled Brexpiprazole (HY-15780). Brexpiprazole (OPC-34712), an atypical orally active antipsychotic agent, is a partial agonist of human 5-HT1A and dopamine D_2L receptor with K_is of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a K_i of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (K_i=0.17 nM) and α2C receptors (K_i=0.59 nM) ^.

HY-B0031S2

Quetiapine-d8 fumarate

Quetiapine-d₈ (fumarate) is the deuterium labeled Quetiapine. Quetiapine is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-14545S1

Amisulpride-d5 N-Oxide
Amisulpride-d₅ N-Oxide is the deuterium labeled Amisulpride. Amisulpride is a dopamine D2/D3 receptor antagonist with K_is of 2.8 and 3.2 nM for human dopamine D2 and D3, respectively .

HY-B0031S3

Quetiapine-d8 hemifumarate

Quetiapine-d₈ (hemifumarate) is the deuterium labeled Quetiapine hemifumarate. Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0031S4

Quetiapine hemifumarate-d8

Quetiapine (hemifumarate)-d₈ is the deuterium labeled Quetiapine hemifumarate . Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-B0031S5

Quetiapine-d4-1 fumarate

Quetiapine-d₄-1 fumarate is deuterated labeled Quetiapine (hemifumarate) (HY-B0031). Quetiapine hemifumarate is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine hemifumarate is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine hemifumarate has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-14544AS

Quetiapine-d4 hydrochloride

Quetiapine-d₄ (hydrochloride) (ICI204636-d₄ (hydrochloride)) is deuterium labeled Quetiapine. Quetiapine (ICI204636) is a 5-HT receptors agonist with a pEC₅₀ of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC₅₀ of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pK_is of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .

HY-W021008S

Sotolone-d2

Sotolone-d₂ (Dimethylhydroxyfuranone-d₂) is deuterated labeled Sotolone. Sotolone is an activator of the human olfactory receptor OR8D1. Sotolone activates the human olfactory receptor OR8D1, with EC₅₀ values of 84.98 μM and 167.2 μM for its S-enantiomer and R-enantiomer, respectively. Sotolone has unique aroma profiles: (R)-sotolone exhibits smoky, burnt, herbal and grassy notes; (S)-sotolone presents sweet, milky, sour and nutty notes. Sotolone also acts as an antifungal agent, showing moderate inhibitory activity against Magnaporthe oryzae in vitro .

HY-B0590S3

Tetrabenazine-d7

Tetrabenazine-d₇ (TBZ-d₇-d₇) is deuterium labeled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-32350S1

Ercalcitriol-d3

Ercalcitriol-d₃ (1α,25-Dihydroxy Vitamin D2-d₃) is the deuterium labeled Ercalcitriol (HY-32350). Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is a vitamin D receptor (VDR) agonist with high binding affinity. After binding to VDR, Ercalcitriol forms a complex with retinoid X receptor (RXR) to regulate target gene transcription. For example, Ercalcitriol induces human gingival/oral epithelial cells to produce human cat antimicrobial peptide (hCAP-18/LL-37), which has antimicrobial activity against periodontal pathogens such as Porphyromonas gingivalis. Ercalcitriol enhances the innate immune defense of the oral mucosa by promoting the expression of antimicrobial peptides, and is mainly used in the study of periodontal diseases and immune-related oral diseases .

HY-B0520AS1

Benztropine-d3 mesylate

Benztropine-d₃ (mesylate) is the 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 .

HY-B0520AS

Benztropine-13C,d3 mesylate

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 .

HY-101392S1

Harmane-d2

Harmane-d₂ is the deuterium labeled Harmane. Harmane, a β-Carboline alkaloid (BCA), is a potent neurotoxin that causes severe action tremors and psychiatric manifestations. Harmane shows 1000-fold selectivity for I1-Imidazoline receptor (IC₅₀=30 nM) over α2-adrenoceptor (IC₅₀=18 μM). Harmane is also a potent and selective inhibitor of monoamine oxidase (MAO) (IC₅₀s=0.5 and 5 μM for human MAO A/B, respectively) .

HY-100656AS

Desmethyl cariprazine-d8

Desmethyl cariprazine-d₈ is the deuterium labeled Desmethyl cariprazine (HY-100656). Desmethyl cariprazine is a major active metabolite of cariprazine, with activities at human dopamine receptors and serotonin receptors, showing a pEC₅₀ of 8.90 at human D2 receptors, a pEC₅₀ of 8.09 at D3 receptors, and a pEC₅₀ of 6.28 at 5-HT1A receptors. Desmethyl cariprazine inhibits forskolin-induced cAMP production at D2, D3 and 5-HT1A receptors, and suppresses serotonin-induced Ca ²⁺ release at 5-HT2B receptors. Desmethyl cariprazine is applicable to research related to schizophrenia, bipolar disorder type I and bipolar disorder.

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.

HY-N0166S

Gramine-d2

Gramine-d₂ is the deuterium labeled Gramine . Gramine (Donaxine) is a natural alkaloid isolated from giant reed , acts as an active adiponectin receptor (AdipoR) agonist, with IC₅₀s of 3.2 and 4.2 μM for AdipoR2 and AdipoR1, respectively . Gramine is also a human and mouse β2-Adrenergic receptor (β2-AR) agonist . Gramine (Donaxine) has anti-tumor, anti-viral and anti-inflammatory properties .

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