2. Signaling Pathways
  3. GPCR/G Protein
    Immunology/Inflammation
    Neuronal Signaling
  4. Histamine Receptor
  5. Histamine Receptor Inhibitor

Histamine Receptor Inhibitor

Histamine Receptor Inhibitors (69):

Cat. No. Product Name Effect Purity
  • HY-B0527A
    Amitriptyline hydrochloride
    		Inhibitor 98.91%
    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-N0054
    Osthole
    		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-10791
    Ritanserin
    		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-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-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-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-14270
    Lodoxamide
    		Inhibitor 98.07%
    Lodoxamide (U-42585E free acid) is an antiallergic compound acting as a mast-cell stabilizer for the treatment of asthma and allergic conjunctivitis.
  • HY-13448
    Nedocromil
    		Inhibitor 98.02%
    Nedocromil suppresses the action or formation of multiple mediators, including histamine, leukotriene C4 (LTC4), and prostaglandin D2 (PGD2).
  • HY-12199
    Pitolisant
    		Inhibitor
    Pitolisant is a potent and selective nonimidazole inverse agonist at the recombinant human histamine H3 receptor (Ki=0.16 nM).
  • HY-B1062
    Dexchlorpheniramine maleate
    		Inhibitor ≥98.0%
    Dexchlorpheniramine maleate is an antihistamine, with anticholinergic properties, used to treat allergic conditions.
  • HY-B0170A
    Azatadine dimaleate
    		Inhibitor 99.85%
    Azatadine dimaleate is an histamine and cholinergic inhibitor with IC50 of 6.
  • HY-B1215
    Dimenhydrinate
    		Inhibitor 99.89%
    Dimenhydrinate is an orally active H1-antihistamine consisting of Diphenhydramine (HY-B0303) and 8-Chlorotheophylline. Dimenhydrinate is used to prevent nausea, vomiting, dizziness, and vertigo associated with motion sickness.
  • HY-B0426A
    Olopatadine hydrochloride
    		Inhibitor 99.71%
    Olopatadine hydrochloride (ALO4943A) is a histamine blocker used to treat allergic conjunctivitis.
  • HY-B0970
    Diphenylpyraline hydrochloride
    		Inhibitor 99.94%
    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-B1090
    Cinnarizine
    		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-N7503
    Psoralenoside
    		Inhibitor 99.84%
    Psoralenoside is a benzofuran glycoside from Psoralea corylifolia. Psoralenoside exhibits high binding affinities against histaminergic H1, calmodulin, and voltage-gated L-type calcium channels (E-value≥-6.5 Kcal/mol). Psoralenoside shows estrogen-like activity, osteoblastic proliferation accelerating activity, antitumor effects and antibacterial activity.
  • HY-B0801S
    Fexofenadine-d6
    		Inhibitor 99.28%
    Fexofenadine-d6 is deuterium labeled Fexofenadine, which is an antihistamine pharmaceutical agent.
  • HY-B1510
    Acrivastine
    		Inhibitor 99.59%
    Acrivastine (BW825C) is a short acting histamine 1 receptor antagonist for the treatment of allergic rhinitis.
  • HY-B1895
    Levodropropizine
    		Inhibitor 99.71%
    Levodropropizine (DF-526) is an orally active histamine receptor inhibitor, Levodropropizine is an effective and very well tolerated peripheral antitussive agent.
  • HY-16289
    Lodoxamide tromethamine
    		Inhibitor 99.85%
    Lodoxamide tromethamine (U-42585E) is a medication for the treatment of prophylaxis of mast cell-mediated allergic disease.