1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. 5-HT Receptor

5-HT Receptor

Serotonin Receptor; 5-hydroxytryptamine Receptor

5-HT receptors (Serotonin receptors) are a group of G protein-coupled receptors (GPCRs) and ligand-gated ion channels (LGICs) found in the central and peripheral nervous systems. Type: 5-HT1, 5-HT2, 5-HT3, 5-HT4, 5-HT5, 5-HT6, 5-HT7. They mediate both excitatory and inhibitory neurotransmission. The serotonin receptors are activated by the neurotransmitter serotonin, which acts as their natural ligand. The serotonin receptors modulate the release of many neurotransmitters, as well as many hormones. The serotonin receptors influence various biological and neurological processes such as aggression, anxiety, appetite, cognition, learning, memory, mood, nausea, sleep, andthermoregulation. The serotonin receptors are the target of a variety of pharmaceutical drugs, including many antidepressants, antipsychotics, anorectics,antiemetics, gastroprokinetic agents, antimigraine agents, hallucinogens, and entactogens.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-W779640
    25I-NBOMe 4-methoxy isomer hydrochloride
    Control
    25I-NBOMe 4-methoxy isomer hydrochloride is an isomer of 25I-NBOMe. 25I-NBOMe is an agonist for 5-HT2A, that binds to rat 5-HT2A and human 5-HT2A with Ki of 0.087 nM and 0.044 nM.
    25I-NBOMe 4-methoxy isomer hydrochloride
  • HY-B1115AR
    Buspirone (Standard)
    Agonist
    Buspirone (Standard) is the analytical standard of Buspirone. This product is intended for research and analytical applications. Buspirone is an orally active 5-HT1A receptor agonist, and a dopamine D2 autoreceptorsant antagonist. Buspirone is an anxiolytic agent, and can be used for the generalized anxiety disorder research.
    Buspirone (Standard)
  • HY-137111A
    p-MPPF
    Antagonist
    p-MPPF is a selective 5-HT antagonist that dose-dependently antagonizes the reduction of phosphorylated Erk1/2 levels in the hippocampus induced by 8-OH-DPAT (HY-112061) in rats. p-MPPF can be used for neurological disease research.
    p-MPPF
  • HY-14539S3
    Clozapine-d3
    Modulator
    Clozapine-d3 (HF 1854-d3) is deuterium labeled Clozapine. 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).
    Clozapine-d<sub>3</sub>
  • HY-Z4466
    Olanzapine ketolactam
    Control
    Olanzapine ketolactam (compound 1) is the impurity of Olanzapine (HY-14541). Olanzapine is a selective, orally active monoaminergic antagonist.
    Olanzapine ketolactam
  • HY-101331R
    Phenylbiguanide (Standard)
    Agonist
    Phenylbiguanide (Standard) is the analytical standard of Phenylbiguanide. This product is intended for research and analytical applications. Phenylbiguanide is a 5-HT3 receptor selective agonist with an EC50 of 3.0±0.1 μM.
    Phenylbiguanide (Standard)
  • HY-B0731AS
    Perospirone-d8
    Modulator
    Perospirone-d8 (SM-9018-d8 (free base)) is deuterium labeled Perospirone. Perospirone (SM-9018 free base) is an orally active antagonist of 5-HT2A receptor (Ki=0.6 nM) and dopamine D2 receptor (Ki=1.4 nM), and also a partial agonist of 5-HT1A receptor (Ki=2.9 nM). Perospirone is an atypical antipsychotic agent and has the potential for schizophrenic disease research.
    Perospirone-d<sub>8</sub>
  • HY-13409B
    SB 242084 monohydrochloride
    Antagonist
    SB 242084 monohydrochloride is a selective, competitive and high-affinity (pKi=9.0) 5-HT2C receptor antagonist (crosses the blood-brain barrier). SB 242084 monohydrochloride increases basal activity of dopaminergic neurons in the ventral tegmental area (VTA) of the midbrain and dopamine release in the vomeronasal nucleus. SB 242084 also increases mitochondrial gene expression and oxidative metabolism via 5-HT2A receptor. SB 242084 monohydrochloride has good research potential in the negative symptoms of anxiety, depression and schizophrenia, as well as in acute organ damage.
    SB 242084 monohydrochloride
  • HY-169440
    6-Fluoro-N,N-diethyltryptamine
    Ligand
    6-Fluoro-N,N-diethyltryptamine (6-F-DET) has affinity for 5-HT2A receptors.
    6-Fluoro-N,N-diethyltryptamine
  • HY-100703R
    Pipamperone (Standard)
    Antagonist
    Pipamperone (Standard) is the analytical standard of Pipamperone (HY-100703). This product is intended for research and analytical applications. Pipamperone (Floropipamide) is a butyrophenone derivative and high-affinity antagonist of 5-HT2A receptor (pKi=8.2) and D4 receptor (pKi=8.0). Pipamperone is also a low-affinity antagonist of D2 receptor (pKi=6.7). Pipamperone affects neurotransmitter functions and exerts antipsychotic activity. Pipamperone is used in the research of mental disorders such as autism-related behavioral disorders and Alzheimer's disease.
    Pipamperone (Standard)
  • HY-12560C
    (S)-PNU-282987 hydrochloride
    Antagonist
    (S)-PNU-282987 hydrochloride is an isoform of PNU-282987 (HY-12560). PNU-282987 (free base) is a potent α7 nicotinic acetylcholine receptor (nAChR) agonist with an EC50 of 154 nM. PNU-282987 (free base) is also a functional antagonist of the 5-HT3 receptor with an IC50 of 4541 nM. PNU-282987 (free base) can be used for the research of central and peripheral nervous systems.
    (S)-PNU-282987 hydrochloride
  • HY-W708023
    5-APDI hydrochloride
    Inhibitor
    5-APDI hydrochloride is an indane with an amphetamine-like aminopropane group. 5-APDI hydrochloride inhibits the uptake of serotonin, dopamine, and norepinephrine by crude synaptosomes (IC50 values of 82 nM, 1,847 nM, and 849 nM, respectively).
    5-APDI hydrochloride
  • HY-15414S1
    Vortioxetine-d6
    Inhibitor
    Vortioxetine-d6 (Lu AA 21004-d6) is the deuterium labeled Vortioxetine (HY-B1490A). Vortioxetine (Lu AA 21004) is an antagonist of 5-HT3A and 5-HT7 receptors (Ki: 3.7 nM, 19 nM) and an inhibitor of serotonin transporter (SERT) (Ki: 1.6 nM), as well as a 5-HT1A agonist and a partial agonist of 5-HT1B (Ki: 15 nM, 33 nM).
    Vortioxetine-d<sub>6</sub>
  • HY-19136
    WAY-100289
    Antagonist
    WAY-100289 is an orally active antagonist for 5-HT3 receptor, that exhibits high affinity to the isolated rat vagus nerves with pA2 of 8.9. WAY-100289 inhibits the Bezold-Jarisch reflex in anesthetized and awake rats.
    WAY-100289
  • HY-10121S4
    Asenapine-d3,13C
    Antagonist
    Asenapine-d3,13C (Org 5222-d3,13C) is deuterium and 13C labeled Asenapine. 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.
    Asenapine-d<sub>3</sub>,<sup>13</sup>C
  • HY-W654010
    Lurasidone-d8-1 hydrochloride
    Modulator
    Lurasidone-d8-1 (hydrochloride) is deuterium labeled Lurasidone (Hydrochloride). 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.
    Lurasidone-d<sub>8</sub>-1 hydrochloride
  • HY-B0982S
    Pindolol-d7
    Antagonist
    Pindolol-d7 (LB-46-d7) is the deuterium labeled Pindolol. Pindolol (LB-46) is the antagonist for 5-HT 1A (Ki=33 nM) and 5-HT 1B. Pindolol is the antagonist for β1/β2-adrenergic receptor. Pindolol exhibits anti-anxiety and antidepressant effects.
    Pindolol-d<sub>7</sub>
  • HY-158702
    5-HTQ chloride
    Agonist
    5-HTQ chloride is an indole alkaloid that can be isolated from the skin secretions of the Australian golden bell frog Litoria aurea. 5-HTQ chloride is also a full agonist of the 5-HT receptor.
    5-HTQ chloride
  • HY-101344
    Cyanopindolol fumarate
    Antagonist
    Cyanopindolol fumarate is a 5-HT receptor antagonist.
    Cyanopindolol fumarate
  • HY-153015D
    AAZ-A 154 mesylate
    Antagonist
    AAZ-A 154 mesylate is a selective, competitive and non-hallucinogenic 5-HT2AR antagonist. AAZ-A 154 mesylate can promote neuronal growth and produce long-lasting beneficial behavioral effects in rodents.
    AAZ-A 154 mesylate
Cat. No. Product Name / Synonyms Application Reactivity