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-120688
    L-772405
    Agonist
    L-772405 is a selective 5-HT1D receptor agonist with the Ki values of 318, 29 and > 1000 nM aganist guinea pig 5-HT1B receptor, guinea pig 5-HT1D receptor and rat 5-HT rransporter, respectively. L-772405 decreases the potassium-induced outflow of 5-HT with an IC50 value of 240 nM.
    L-772405
  • HY-138237
    25I-NBMD hydrochloride
    Agonist
    25I-NBMD hydrochloride is a derivative of the phenethylamine 2C-I that increases the affinity and activity at the 5-HT2A receptor.
    25I-NBMD hydrochloride
  • HY-13221A
    BRL 54443 maleate
    Agonist
    BRL 54443 (MALEATE) is a potent 5-HT1E/1F receptor agonist (Ki values are 1.1 nM and 0.7 nM respectively); displays > 30-fold selectivity over other 5-HT and dopamine receptors.
    BRL 54443 maleate
  • HY-130351
    25H-NBOMe hydrochloride
    Agonist
    25H-NBOMe hydrochloride is an agonist for the rat and human serotonin 5-HT2A receptors with Ki values of 1.19 and 2.83 nM, respectively.
    25H-NBOMe hydrochloride
  • HY-75502R
    Rotigotine (Standard)
    Agonist
    Rotigotine (Standard) is the analytical standard of Rotigotine. This product is intended for research and analytical applications. Rotigotine is a potent dopamine receptor agonist with Ki values of 0.71 nM, 4-15 nM, and 83 nM for the dopamine D3 receptor and D2, D5, D4 receptors and dopamine D1 receptor. Rotigotine a partial agonist of the 5-HT1A receptor, and an antagonist of the α2B-adrenergic receptor. Rotigotine can be used for parkinson's disease (PD) research.
    Rotigotine (Standard)
  • HY-W740630
    8-Hydroxy mirtazapine
    Control
    8-Hydroxy mirtazapine is a metabolite of the antidepressant Mirtazapine (HY-B0352). 8-Hydroxy mirtazapine is formed from mMirtazapine by the cytochrome P450 (CYP) isoform CYP2D6.
    8-Hydroxy mirtazapine
  • HY-B0750A
    Dolasetron Mesylate
    Antagonist
    Dolasetron Mesylate (MDL-73147EF) is a serotonin 5-HT3 receptor antagonist used to treat nausea and vomiting following chemotherapy.
    Dolasetron Mesylate
  • HY-A0010R
    Eletriptan (hydrobromide) (Standard)
    Agonist
    Eletriptan hydrobromide (Standard) is an analytical standard for Eletriptan hydrobromide. This product is intended for research and analytical applications. Eletriptan hydrobromide (Eletriptan HBr) is a 5-HT1B and 5-HT1D receptor agonist with antimigraine activity, with Ki of 0.92 nM and 3.14 nM, respectively.
    Eletriptan (hydrobromide) (Standard)
  • HY-126057
    (R)-Praziquantel
    Agonist 99.10%
    (R)-Praziquantel, the active enantiomer of Praziquantel, is a partial agonist of the human 5-HT2B receptor. (R)-Praziquantel acts as an antischistosomal eutomer.
    (R)-Praziquantel
  • HY-123747
    SC-53116
    Agonist
    SC-53116 is a selective 5-HT4 receptor agonist with EC50 at 23 nM.
    SC-53116
  • HY-116606
    LY108742
    Antagonist
    LY108742 is a 5-HT2 receptor antagonist, with IC50 values of 9.3 nM (Rat), 57.2 nM (Pig), 56.8 nM (Monkey).
    LY108742
  • HY-100820A
    Sarizotan hydrochloride
    Agonist
    Sarizotan hydrochloride is an orally active serotonin 5-HT1A receptor and dopamine receptor agonist. Sarizotan hydrochloride (EMD 128130) exhibits IC50 values of 6.5 nM (rat 5-HT1A), 0.1 nM (human 5-HT1A), 15.1 nM (rat D2), 17 nM (human D2), 6.8 nM (human D3) and 2.4 nM (human D4.2), respectively.
    Sarizotan hydrochloride
  • HY-W015169S
    5-Methoxytryptamine-d4
    Agonist
    5-Methoxytryptamine-d4 (O-Methylserotonin-d4) is the deuterium labeled 5-Methoxytryptamine (HY-W015169). 5-Methoxytryptamine, a metabolite of Melatonin, is a nonselective 5-HT receptor agonist. 5-Methoxytryptamine has no affinity for the 5-HT3 receptor. 5-Methoxytryptamine is also a potent antioxidant and has radioprotective action.
    5-Methoxytryptamine-d<sub>4</sub>
  • HY-153015B
    AAZ-A 154 hydrochloride
    Antagonist
    AAZ-A 154 hydrochloride is a selective, competitive and non-hallucinogenic 5-HT2AR antagonist. AAZ-A 154 hydrochloride can promote neuronal growth and produce long-lasting beneficial behavioral effects in rodents.
    AAZ-A 154 hydrochloride
  • HY-14544AS
    Quetiapine-d4 hydrochloride
    Agonist
    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 pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects.
    Quetiapine-d<sub>4</sub> hydrochloride
  • HY-17390BS
    Loxapine-d8 hydrochloride
    Antagonist
    Loxapine-d8 (hydrochloride) is the deuterium labeled Loxapine. Loxapine Succinate is a D2DR and D4DR inhibitor, serotonergic receptor antagonist and also a dibenzoxazepine anti-psychotic agent[1][2].
    Loxapine-d<sub>8</sub> hydrochloride
  • HY-15780R
    Brexpiprazole (Standard)
    Modulator
    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 D2L receptor with Kis of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a Ki of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (Ki=0.17 nM) and α2C receptors (Ki=0.59 nM).
    Brexpiprazole (Standard)
  • HY-B0595R
    Ramosetron (Hydrochloride) (Standard)
    Antagonist
    Ramosetron (Hydrochloride) (Standard) is the analytical standard of Ramosetron (Hydrochloride). This product is intended for research and analytical applications. 0
    Ramosetron (Hydrochloride) (Standard)
  • HY-15414S2
    Vortioxetine-d4
    Vortioxetine-d4 (Lu AA 21004-d4) is the deuterium labeled Vortioxetine (HY-15414). Vortioxetine 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>4</sub>
  • HY-164009
    Teniloxazine
    Inhibitor
    Teniloxazine is an inhibitor for norepinephrine neuronal reuptake and an weak inhibitor for reuptake of Serotonin (HY-B1473A) and Dopamine (HY-B0451). Teniloxazine exhibits antidepressant, antihypoxic and anti-amnestic properties without anticholinergic, sedative, and cardiovascular adverse effects.
    Teniloxazine
Cat. No. Product Name / Synonyms Application Reactivity