1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. 5-HT Receptor
  4. 5-HT3 Receptor Isoform

5-HT3 Receptor


5-HT3 Receptor Related Products (67):

Cat. No. Product Name Effect Purity
  • HY-14564A
    GTS-21 dihydrochloride
    Antagonist 99.92%
    GTS-21 dihydrochloride is a selective alpha7 nicotinic acetylcholine receptor (α7-nAChR) agonist with anti‑inflammatory and cognition‑enhancing activities. GTS-21 dihydrochloride is also a α4β2 (Ki=20 nM for humanα4β2) and 5-HT3A receptor (IC50=3.1 μM) antagonist.
  • HY-14541
    Antagonist 99.83%
    Olanzapine (LY170053) 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 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic.
  • HY-B0002B
    Antagonist 99.46%
    Ondansetron (GR 38032; SN 307) is a highly selective 5-HT3 receptor antagonist, with IC50 value of 103 pM. Ondansetron exerts antiemetic effects by antagonizing 5-HT receptor located on local neurons in the peripheral and central nervous system. Ondansetron suppresses nausea and vomiting caused by chemotherapy and radiation therapy. Ondansetron has orally bioactivity.
  • HY-15414
    Inhibitor 99.81%
    Vortioxetine is a inhibitor of 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT, with Ki values of 15 nM, 33 nM, 3.7 nM, 19 nM and 1.6 nM, respectively.
  • HY-15414A
    Vortioxetine hydrobromide
    Inhibitor 99.91%
    Vortioxetine hydrobromide is a multimodal serotonergic agent, inhibits 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT with Ki values of 15 nM, 33 nM, 3.7 nM, 19 nM and 1.6 nM, respectively.
  • HY-44132
    Dehydro Palonosetron
    Dehydro Palonosetron (RS 42358-197) is a potent, seslective and orally active 5-HT3 receptor antagonist. Dehydro Palonosetron has no effect on the activities of 5-HT1 receptors, 5-HT2 receptors or 5-HT4 receptors.
  • HY-124117
    LY 278584
    LY 278584 is a potent, highly selective 5-HT3 receptor antagonist with a Ki of 1.62 nM. LY 278584 has no activity on 5-HT1A, 5-HT1B, 5-HT1C, 5-HT1D, or 5-HT2 receptors.
  • HY-103152
    GR 113808
    Antagonist 99.96%
    GR 113808 is a potent and highly selective 5-HT4 receptor antagonist (pKb= 8.8). GR 113808 shows 300-fold selectivity over 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2C and 5-HT3 receptors.
  • HY-B0352
    Antagonist 99.08%
    Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1 receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively.
  • HY-A0021
    Palonosetron hydrochloride
    Antagonist 99.96%
    Palonosetron hydrochloride is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV).
  • HY-B0002A
    Ondansetron hydrochloride dihydrate
    Antagonist 99.03%
    Ondansetron (GR 38032) hydrochloride dehydrate is an orally active, highly selective and competitive 5-HT3 receptor antagonist (crosses the blood-brain barrier). Ondansetron hydrochloride dehydrate can be used in studies of preventing nausea and vomiting associated with cancer chemotherapy, radiation therapy and surgery.
  • HY-15419
    RS-127445 hydrochloride
    Antagonist 99.58%
    RS-127445 hydrochloride is a selective, high affinity, orally bioavailable 5-HT2B receptor antagonist with a pKi of 9.5. RS-127445 hydrochloride shows 1000 fold selectivity for this receptor as compared to numerous other receptor and ion channel binding sites.
  • HY-70050C
    Alosetron Hydrochloride
    Antagonist 99.76%
    Alosetron Hydrochloride (GR 68755C) is a potent and highly selective serotonin 5-HT3 receptor antagonist. Alosetron Hydrochloride is used for the research of irritable bowel syndrome (IBS). Alosetron blocks the fast 5HT3-mediated depolarisation of guinea-pig myenteric and submucosal neurons, with IC50 at ~55 nM. Alosetron Hydrochloride attenuates the visceral nociceptive effect of rectal distension in conscious or anaesthetised dogs. Anti-inflammatory effects.
  • HY-B0071A
    Granisetron Hydrochloride
    Antagonist 99.90%
    Granisetron (Hydrochloride) (BRL 43694A) is a serotonin 5-HT3 receptor antagonist used as an antiemetic to treat nausea and vomiting following chemotherapy.
  • HY-32329
    Modulator 98.04%
    Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1 receptor inverse agonist/antihistamine.
  • HY-100820
    Agonist 98.74%
    Sarizotan (EMD 128130) is an orally active serotonin 5-HT1A receptor and dopamine receptor agonist. Sarizotan (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.
  • HY-19358
    Agonist 98.73%
    2-Methyl-5-HT (2-Methyl-5-hydroxytryptamine) is a potent and selective 5-HT3 receptor agonist. 2-Methyl-5-HT is shown to display anti-depressive-like effects.
  • HY-B0352S
    Inhibitor 98.55%
    Mirtazapine-d3 is a deuterium labeled Mirtazapine. Mirtazapine is a 5-HT receptor inhibitor. Mirtazapine is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent by blocking 5-HT2 and 5-HT3 receptors[1].
  • HY-13788
    LY 344864
    Agonist 98.93%
    LY 344864 is a selective, orally active 5-HT1F receptor agonist with a Ki of 6 nM. LY 344864 is a full agonist producing an effect similar in magnitude to serotonin itself. LY 344864 can cross the blood brain barrier to some extent.
  • HY-19650
    Pumosetrag Hydrochloride
    Agonist 99.77%
    Pumosetrag Hydrochloride (MKC-733; DDP-733) is an orally available 5-HT3 partial agonist developed for the treatment of irritable bowel syndrome and gastroesophageal reflux disease.