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

Histamine Receptor Inhibitor

Histamine Receptor Isoform Comparison

Histamine Receptor Inhibitors (161):

Cat. No. Product Name Effect Purity
  • 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-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-B0527A
    Amitriptyline hydrochloride
    		Inhibitor 99.94%
    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-P1237
    C-Type Natriuretic Peptide (CNP) (1-22), human
    		Inhibitor 99.41%
    C-Type Natriuretic Peptide (CNP) (1-22), human, a 1-22 fragment of CNP, is a natriuretic peptide receptor B (NPR-B) agonist. C-Type Natriuretic Peptide (CNP) (1-22), human inhibits cAMP synthesis stimulated by the physiological agonists histamine and 5-HT or directly by Forskolin. CNP is a potent, endothelial-derived relaxant and growthinhibitory factor.
  • HY-10791
    Ritanserin
    		Inhibitor 99.68%
    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-B0520A
    Benztropine mesylate
    		Inhibitor 99.64%
    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-B0527
    Amitriptyline
    		Inhibitor 99.94%
    Amitriptyline 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 also weakly binds to dopamine reuptake transporter (DAT) with a Ki of 2.58 μM. Amitriptyline also inhibits adrenergic, muscarinic, histamine and 5-HT receptors. Amitriptyline is a TrkA and TrkB receptors agonist with potent neurotrophic activity. Amitriptyline has antidepressant activity.
  • 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-B0188A
    Mianserin hydrochloride
    		Inhibitor 99.63%
    Mianserin hydrochloride (Org GB 94) is a H1 receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
  • HY-12199
    Pitolisant
    		Inhibitor 99.73%
    Pitolisant is a potent and selective nonimidazole inverse agonist at the recombinant human histamine H3 receptor (Ki=0.16 nM).
  • 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-B1090
    Cinnarizine
    		Inhibitor 99.63%
    Cinnarizine is an orally active, effective and selective inhibitor of L-type calcium channel Cav1.3 with an IC50 of 1.5 μM (in vestibular hair cells). Cinnarizine can cross the blood-brain barrier and regulate calcium homeostasis and dopamine neurotransmission. Cinnarizine inhibits the influx of calcium ions into smooth muscle cells by blocking L-type calcium channels, thereby relaxing vascular smooth muscle, improving cerebral circulation and reducing blood viscosity, while antagonizing dopamine receptors. Cinnarizine can be used in the study of vestibular vertigo, Meniere's disease and cerebrovascular diseases.
  • HY-13448
    Nedocromil
    		Inhibitor 98.75%
    Nedocromil suppresses the action or formation of multiple mediators, including histamine, leukotriene C4 (LTC4), and prostaglandin D2 (PGD2).
  • HY-B0426A
    Olopatadine hydrochloride
    		Inhibitor 99.71%
    Olopatadine hydrochloride (ALO4943A) is a histamine blocker used to treat allergic conjunctivitis.
  • HY-P1237A
    C-Type Natriuretic Peptide (CNP) (1-22), human TFA
    		Inhibitor 98.10%
    C-Type Natriuretic Peptide (CNP) (1-22), human (TFA),a 1-22 fragment of CNP, is a natriuretic peptide receptor B (NPR-B) agonist. C-Type Natriuretic Peptide (CNP) (1-22), human (TFA) inhibits cAMP synthesis stimulated by the physiological agonists histamine and 5-HT or directly by Forskolin. CNP is a potent, endothelial-derived relaxant and growthinhibitory factor.
  • 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-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-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-U00027
    Quinotolast sodium
    		Inhibitor 98.38%
    Quinotolast sodium in the concentration range of 1-100 μg/mL inhibits histamine, LTC4 and PGD2 release in a concentration-dependent manner.
  • 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.