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

Histamine Receptor Antagonist

Histamine Receptor Isoform Comparison

Histamine Receptor Antagonists (346):

Cat. No. Product Name Effect Purity
  • HY-B0298A
    Clemastine fumarate
    		Antagonist 99.97%
    Clemastine (HS-592) fumarate is a selective histamine H1 receptor antagonist. Clemastine fumarate is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1 receptors. Anti-inflammatory effects.
  • HY-12532
    Astemizole
    		Antagonist 99.62%
    Astemizole (R 43512), a second-generation antihistamine agent to diminish allergic symptoms with a long duration of action, is a histamine H1-receptor antagonist, with an IC50 of 4 nM. Astemizole also shows potent hERG K+ channel blocking activity with an IC50 of 0.9 nM. Astemizole has antipruritic effects.
  • HY-19010A
    BMY-25368 hydrochloride
    		Antagonist
    BMY-25368 hydrochloride is a histamine H2 receptor antagonist that acts as a gastric acid secretion inhibitor. BMY-25368 hydrochloride competitively antagonizes gastric secretion stimulated by histamine and also antagonizes gastric secretion stimulated by Pentagastrin (HY-A0261), Bethanechol (HY-B0406), and food.
  • HY-14862
    Latrepirdine
    		Antagonist
    Latrepirdine is a neuroactive compound with antagonist activity at histaminergic, α-adrenergic, and serotonergic receptors. Latrepirdine stimulates amyloid precursor protein (APP) catabolism and amyloid-β (Aβ) secretion.
  • HY-B1067AR
    Antazoline (Standard)
    		Antagonist
    Antazoline (Standard) is the analytical standard of Antazoline. This product is intended for research and analytical applications. Antazoline (Phenazoline) is an H1 receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect.
  • HY-B1193
    Terfenadine
    		Antagonist 99.91%
    Terfenadine ((±)-Terfenadine) is a potent open-channel blocker of hERG with an IC50 of 204 nM. Terfenadine, an H1 histamine receptor antagonist, acts as a potent apoptosis inducer in melanoma cells through modulation of Ca2+ homeostasis. Terfenadine induces ROS-dependent apoptosis, simultaneously activates Caspase-4, -2, -9.
  • HY-B0539
    Desloratadine
    		Antagonist 99.83%
    Desloratadine (Sch34117) is an orally active and selective H1 receptor antagonist (Ki=0.9 nM) with anti-inflammatory and anti-allergic activities. Desloratadine inhibits the release of histamine and LTC4 from human basophils and targets the regulatory signals of IL-4 and IL-13 production in basophils. Desloratadine significantly alleviates SAR symptoms in patients with concurrent asthma and can be used in the study of seasonal allergic rhinitis and chronic idiopathic urticaria.
  • HY-B0377
    Famotidine
    		Antagonist 99.68%
    Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.
  • HY-B0303A
    Diphenhydramine hydrochloride
    		Antagonist 99.98%
    Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB).
  • HY-107647
    (S)-(+)-Dimethindene maleate
    		Antagonist 99.94%
    (S)-(+)-Dimethindene maleate, an enantiomer, is a potent M2-selective muscarinic receptor antagonist (pA2 = 7.86/7.74; pKi = 7.78). (S)-(+)-Dimethindene maleate shows lower affinities for the muscarinic M1 (pA2 = 6.83/6.36; pKi = 7.08), the M3 (pA2 = 6.92/6.96; pKi = 6.70) and the M4 receptors (pKi = 7.00), respectively. (S)-(+)-Dimethindene maleate also is a histamine H1 receptor antagonist (pA2 = 7.48).
  • HY-B0801A
    Fexofenadine hydrochloride
    		Antagonist 99.86%
    Fexofenadine (MDL-16455) hydrochloride is an orally active and nonsedative H1 receptor antagonist. Fexofenadine hydrochloride can be used in allergic rhinitis and chronic idiopathic urticarial research.
  • HY-B0725
    Doxepin Hydrochloride
    		Antagonist 99.79%
    Doxepin hydrochloride is an orally active tricyclic antidepressant agent. Doxepin hydrochloride is a potent and selective histamine receptor H1 antagonist. Doxepin hydrochloride is also a potent CYP450 inhibitor and significantly inhibits CYP450 2C19 and 1A2. Doxepin inhibits reuptake of serotonin and norepinephrine as a tricyclic antidepressant.
    . Doxepin has therapeutic effects in atopic dermatitis，chronic urticarial，can improve cognitive processes， protect central nervous system.
    . Doxepin has also been proposed as a protective factor against oxidative stress.
    .
  • HY-A0077
    Perphenazine
    		Antagonist 99.95%
    Perphenazine is an orally active dopamine receptor and histamine-1 receptor antagonist, with Ki values of 0.56 nM (D2), 0.43 nM (D3), 6 nM (5-HT2A), respectively. Perphenazine also binds to Alpha-1A adrenergic receptor. Perphenazine inhibits cancer cell proliferation, and induces apoptosis. Perphenazine can be used in the research of mental disease, cancer, inflammation.
  • HY-13508
    JNJ-7777120
    		Antagonist 99.85%
    JNJ-7777120 is a potent and selective histamine H4 receptor antagonist (Ki=4.5 nM). JNJ-7777120 effectively blocks histamine-induced migration of mouse tracheal mast cells from connective tissue to epithelial cells. JNJ-7777120 also significantly blocks neutrophil infiltration in a mouse Zymosan-induced peritonitis model. JNJ-7777120 has a good potential to study antipruritic and anti-inflammatory.
  • HY-B0674
    Ebastine
    		Antagonist 99.67%
    Ebastine (LAS-W 090) is an orally active, second-generation histamine H1 receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research.
  • HY-B0781
    Promethazine hydrochloride
    		Antagonist 99.20%
    Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic (H1), sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1 receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors.
  • HY-B0352
    Mirtazapine
    		Antagonist 99.94%
    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-17042A
    Cetirizine dihydrochloride
    		Antagonist 99.53%
    Cetirizine dihydrochloride, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine dihydrochloride marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response.
  • HY-B1281
    Mepyramine maleate
    		Antagonist 99.93%
    Mepyramine maleate, a first generation antihistamine, is an antagonist of histamine H1 receptor, with Kds of 0.8 nM, 5200 nM and >3000 nM for H1, H2, and H3 receptor, respectively, and a pKd of 9.4 for H1 receptor.
  • HY-B0286A
    Chlorpheniramine maleate
    		Antagonist 99.90%
    Chlorpheniramine maleate is a histamine H1 receptor antagonist with an IC50 of 12 nM.