1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. Histamine Receptor
  4. Histamine Receptor Inhibitor

Histamine Receptor Inhibitor

Histamine Receptor Inhibitors (72):

Cat. No. Product Name Effect Purity
  • HY-N0054
    Inhibitor 99.95%
    Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H1 receptor activity. Osthole also suppresses the secretion of HBV in cells.
  • HY-B0527A
    Amitriptyline hydrochloride
    Inhibitor 99.56%
    Amitriptyline hydrochloride is an inhibitor of serotonin reuptake transporter (SERT) and noradrenaline reuptake transporter (NET), with Kis of 3.45 nM and 13.3 nM for human SERT and NET, respectively. Amitriptyline hydrochloride also weakly binds to dopamine reuptake transporter (DAT) with a Ki of 2.58 μM. Amitriptyline hydrochloride also inhibits adrenergic, muscarinic, histamine and 5-HT receptors. Amitriptyline hydrochloride is a TrkA and TrkB receptors agonist with potent neurotrophic activity. Amitriptyline hydrochloride has antidepressant activity.
  • HY-10791
    Inhibitor 99.78%
    Ritanserin (R 55667) is a highly potent, relatively selective, orally active, long acting antagonist of 5-HT2 receptor, with an IC50 of 0.9 nM, less active on Histamine H1, Dopamine D2, Adrenergic α1, Adrenergic α2 receptors.
  • HY-B0188A
    Mianserin hydrochloride
    Inhibitor 99.87%
    Mianserin hydrochloride (Org GB 94) is a H1 receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
  • HY-B1395
    Mecamylamine hydrochloride
    Inhibitor ≥98.0%
    Mecamylamine hydrochloride is an orally active, nonselective, noncompetitive nAChR antagonist. Mecamylamine hydrochloride is also a ganglionic blocker. Mecamylamine hydrochloride can across the blood-brain barrier. Mecamylamine hydrochloride can be used in the research of neuropsychiatric disorders, hypertension, antidepressant area.
  • HY-14270
    Inhibitor 99.71%
    Lodoxamide (U-42585E free acid) is an antiallergic compound acting as a mast-cell stabilizer for the treatment of asthma and allergic conjunctivitis.
  • HY-B0520A
    Benztropine mesylate
    Inhibitor 99.92%
    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-B0157A
    Ketotifen fumarate
    Inhibitor 99.92%
    Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention.
  • HY-B1090
    Inhibitor 99.63%
    Cinnarizine is an antihistamine and a calcium channel blocker, promote cerebral blood flow, used to treat cerebral apoplexy, post-trauma cerebral symptoms, and cerebral arteriosclerosis.
  • HY-A0069
    Doxylamine succinate
    Inhibitor 99.52%
    Doxylamine (succinate), a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent.
  • HY-13448
    Inhibitor 98.86%
    Nedocromil suppresses the action or formation of multiple mediators, including histamine, leukotriene C4 (LTC4), and prostaglandin D2 (PGD2).
  • HY-B1215
    Inhibitor 99.89%
    Dimenhydrinate is an anti-emetic and anti-histamine commonly available over-the-counter as a motion sickness remedy.
  • HY-12199
    Pitolisant is a potent and selective nonimidazole inverse agonist at the recombinant human histamine H3 receptor (Ki=0.16 nM).
  • HY-B1510
    Inhibitor 99.37%
    Acrivastine (BW825C) is a short acting histamine 1 receptor antagonist for the treatment of allergic rhinitis.
  • HY-B0170A
    Azatadine dimaleate
    Inhibitor 99.76%
    Azatadine dimaleate is an histamine and cholinergic inhibitor with IC50 of 6.5 nM and 10 nM, respectively.
  • HY-B0801S
    Inhibitor 99.28%
    Fexofenadine D6 (MDL-16455 D6) is deuterium labeled is Fexofenadine, which is an antihistamine pharmaceutical agent.
  • HY-B1062
    Dexchlorpheniramine maleate
    Inhibitor ≥98.0%
    Dexchlorpheniramine maleate is an antihistamine, with anticholinergic properties, used to treat allergic conditions.
  • HY-B0970
    Diphenylpyraline hydrochloride
    Inhibitor 99.25%
    Diphenylpyraline hydrochloride is a potent histamine H1 receptor antagonist. Diphenylpyraline hydrochloride acts as an orally active antihistamine agent with antimuscarinic and antiallergic effects. Diphenylpyraline hydrochloride can be used for the relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders in vivo.
  • HY-B0530
    Inhibitor 99.99%
    Azacyclonol (γ-pipradol), a metabolite of Terfenadine, is a central depressant agent. Azacyclonol is a ganglion-blocking agent. Azacyclonol can be used to diminish psychoses-induced hallucinations.
  • HY-B0426A
    Olopatadine hydrochloride
    Inhibitor 99.97%
    Olopatadine hydrochloride (ALO4943A) is a histamine blocker used to treat allergic conjunctivitis.