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Histamine Receptor

Histamine Receptor

Histamine receptors are GPCRs that mediate the effects of histamine, a biogenic amine involved in immune responses, gastric acid secretion, and neurotransmission. There are four subtypes of histamine receptors (H1, H2, H3, and H4), each playing distinct roles in allergic reactions, gastric function, and central nervous system activity. Histamine receptor antagonists are widely used in the treatment of allergies, peptic ulcers, and motion sickness. At CymitQuimica, we provide a comprehensive selection of high-quality histamine receptor modulators to support your research in immunology, gastroenterology, and neuropharmacology.

Found 385 products of "Histamine Receptor"

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  • Bamirastine

    CAS:
    Bamirastine inhibits ligand binding to recombinant human histamine H1 receptor (rhH1R) with an IC50 value of 17.3 nM.Bamirastine has an inhibitory effect on
    Formula:C31H37N5O3
    Purity:96.68%
    Color and Shape:Solid
    Molecular weight:527.66
  • CP-66948

    CAS:
    CP-66948 is a potent histamine H2 receptor antagonist with inhibitory effect on gastric acid secretion and can be used to protect gastric and intestinal mucosa.
    Formula:C13H20N6S
    Purity:99.14%
    Color and Shape:Solid
    Molecular weight:292.4
  • PF-03654764

    CAS:
    PF-03654764, an oral H3 receptor blocker, Ki: human 1.2 nM, rat 7.9 nM, used with Fexofenadine for allergic rhinitis.
    Formula:C20H28F2N2O
    Purity:>99.99%
    Color and Shape:Solid
    Molecular weight:350.45
  • Lavoltidine

    CAS:
    Lavoltidine (Loxtidine) is potent and selective H2 receptor antagonist, oral and irreversible,inhibits gastric acid secretion, gastroesophageal reflux disease.
    Formula:C19H29N5O2
    Purity:98.30% - 98.36%
    Color and Shape:Solid
    Molecular weight:359.47
  • H3R-IN-1 Hydrochloride

    CAS:
    H3R-IN-1 Hydrochloride is an inverse agonist of histamine receptor 3( H3R ) .
    Formula:C19H24ClN3O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:377.86
  • Propiomazine HCl

    CAS:
    Propiomazine HCl is an analgesia adjunct.
    Formula:C20H25ClN2OS
    Color and Shape:Solid
    Molecular weight:376.94
  • Vapitadine dihydrochloride

    CAS:
    Vapitadine dihydrochloride(R-129160 2HCl) is a novel, potent, selective and non-sedating compound with inhibitory effects on histamine H1.
    Formula:C17H22Cl2N4O
    Purity:98.28% - 99.30%
    Color and Shape:Solid
    Molecular weight:369.29
  • JNJ 10191584 maleate

    CAS:
    JNJ 10191584 maleate (VUF6002 maleate) is an orally active and selective antagonist of H4 receptor (Ki = 26 nM).
    Formula:C17H19ClN4O5
    Purity:99.37%
    Color and Shape:Solid
    Molecular weight:394.81
  • Azatadine

    CAS:
    Azatadine is histamine and cholinergic inhibitor (IC50: 6.5 nM and 10 nM, respectively).
    Formula:C20H22N2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:290.4
  • Impromidine

    CAS:
    Impromidine is a highly potent and specific agonist of the histamine H2 receptor.
    Formula:C14H23N7S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:321.44
  • VUF14862

    CAS:
    VUF14862 is a robust and fatigue-resistant photoswitchable GPCR antagonist.
    Formula:C26H32N4O2
    Color and Shape:Solid
    Molecular weight:432.56
  • Sch 44643

    CAS:
    Sch 44643 is an antagonist of platelet activating factor with oral activity.
    Formula:C25H22ClN3O2
    Color and Shape:Solid
    Molecular weight:431.91
  • UR-PI376

    CAS:
    UR-PI376 is a selective histamine H4 receptor agonist with low H1/H2 activity and moderate H3 affinity.
    Formula:C17H22N6S
    Color and Shape:Solid
    Molecular weight:342.46
  • Brl 22321

    CAS:
    Brl 22321 is a mast cell stabilizer.
    Formula:C12H9N3O2
    Color and Shape:Solid
    Molecular weight:227.22
  • BL 6341A

    CAS:
    BL 6341A is related to Tumor data and H2-antagonists or anti-histamins
    Formula:C9H14N8OS3
    Color and Shape:Solid
    Molecular weight:346.46
  • (R)-Azelastine

    CAS:
    (R)-Azelastine, an antihistamine, reduces H1R, M1R, M3R levels and inhibits HNEpC growth.
    Formula:C22H24ClN3O
    Color and Shape:Solid
    Molecular weight:381.9
  • Aceprometazine

    CAS:
    Aceprometazine (1664CB) is an antipsychotic which is orally active. Aceprometazine can be used in psychiatric disorders research, for example, depression [1].
    Formula:C19H22N2OS
    Color and Shape:Solid
    Molecular weight:326.46
  • Noberastine maleate

    CAS:
    Noberastine maleate, a fast-acting furan-derived H1 antagonist, peaks at 4 hours with minimal CNS effects and maximal efficacy at 30 mg/day.
    Formula:C25H29N5O9
    Color and Shape:Solid
    Molecular weight:543.53
  • ROS 234 dioxalate

    CAS:
    ROS 234 dioxalate is a potent antagonist of H3(pKB of 9.46 for Guinea-pig ileum H3-receptor)
    Formula:C17H19N5O8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:421.37
  • Fenspiride-d5

    CAS:
    Fenspiride-d5: internal standard for GC/LC-MS quantification, H1 antagonist, NSAID, anti-inflammatory, selective PDE4,5,3 inhibitor.
    Formula:C15H15D5N2O2
    Color and Shape:Solid
    Molecular weight:265.36
  • GSK-239512

    CAS:
    GSK-239512 is an antagonist of H3 receptor and can be used in studies about the treatment of cognitive dysfunction in neurodegenerative disorders.
    Formula:C23H27N3O2
    Purity:99.62% - 99.74%
    Color and Shape:Solid
    Molecular weight:377.48
  • S-1-Propenyl-L-cysteine

    CAS:
    S-1-Propenyl-L-cysteine, a stereoisomer of S-allyl-l-cysteine, exhibits immunomodulatory effects and has been shown to decrease blood pressure in hypertensive
    Formula:C6H11NO2S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:161.22
  • Dacemazine

    CAS:
    Dacemazine is used to treat depression.
    Formula:C16H16N2OS
    Color and Shape:Solid
    Molecular weight:284.38
  • VUF14738

    CAS:
    VUF14738 is a robust and fatigue-resistant photoswitchable GPCR antagonist.
    Formula:C25H32N4O2
    Color and Shape:Solid
    Molecular weight:420.55
  • Nedocromil

    CAS:
    Nedocromil (FPL 59002) inhibits the action or formation of multiple mediators. Which including histamine, leukotriene C4 (LTC4), and prostaglandin D2 (PGD2).
    Formula:C19H17NO7
    Purity:95% - 97.34%
    Color and Shape:Solid
    Molecular weight:371.34
  • Dothiepin HCl

    CAS:
    Dothiepin HCl: TCA, SNRI, with antihistamine, antiadrenergic, anticholinergic, and sodium block properties.
    Formula:C19H22ClNS
    Color and Shape:Solid
    Molecular weight:331.9
  • FR-A 19

    CAS:
    FR-A 19: Histamine H2 agonist, nanomolar inhibition of basophil histamine release; potent anti-allergic.
    Formula:C25H34Cl3F2N5
    Color and Shape:Solid
    Molecular weight:548.93
  • KY 234

    CAS:
    KY 234 is a thromboxane synthetase antagonist.
    Formula:C33H35N5O2
    Color and Shape:Solid
    Molecular weight:533.676
  • (S)-Azelastine

    CAS:
    (S)-Azelastine is an antihistamine reducing receptors H1R, M1R, M3R, and inhibiting HNEpC cell growth.
    Formula:C22H24ClN3O
    Color and Shape:Solid
    Molecular weight:381.9
  • VUF 8328

    CAS:
    VUF 8328 is an agonist of histamine H(3) receptor.
    Formula:C7H12N4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:184.26
  • ReN-1869

    CAS:
    ReN-1869 is a novel selective histamine H(1) receptor antagonist with anti-neurogenic pain and anti-inflammatory activity for the study of neurological diseases
    Formula:C24H27NO2
    Purity:99.83% - 99.98%
    Color and Shape:Solid
    Molecular weight:361.48
  • Immethridine dihydrobromide

    CAS:
    Immethridine dihydrobromide is a histamine H3 receptor agonist.
    Formula:C9H11Br2N3
    Purity:97.61% - 98.14%
    Color and Shape:Solid
    Molecular weight:321.01
  • Proxyfan

    CAS:
    Proxyfan is a high-affinity protean antagonist/agonist of H3 receptors from full agonist to full inverse agonist, depending on given tissue or brain region.
    Formula:C13H16N2O
    Purity:99.68%
    Color and Shape:Solid
    Molecular weight:216.28
  • DF-1111301

    CAS:
    DF-1111301 is a novel anti-allergic compound with anti-histamine H1 and anti-PAF activity.
    Formula:C15H25Cl2N3O
    Purity:99.17%
    Color and Shape:Solid
    Molecular weight:334.29
  • Noberastine

    CAS:
    Noberastine (R 64947) is a novel histamine H1 antagonist with potent and specific peripheral antihistamine activity.
    Formula:C17H21N5O
    Purity:99.72% - >99.99%
    Color and Shape:Solid
    Molecular weight:311.38
  • KP136

    CAS:
    KP136 is an orally effective antiallergic compound (IC50: 76.1 μg/mL for histamine release and 63 ug/mL for degranulation).
    Formula:C16H18N4O3
    Purity:98.3% - 98.61%
    Color and Shape:Solid
    Molecular weight:314.34
  • JZP-361

    CAS:
    JZP-361: selective MAGL inhibitor (IC50 = 46 nM); weaker on FAAH, hABHD6; anti-histamine; for asthma research.
    Formula:C22H20ClN5O
    Purity:99.82%
    Color and Shape:Solid
    Molecular weight:405.88
  • Pitolisant

    CAS:
    Pitolisant is a potent and selective nonimidazole inverse agonist that acts on the recombinant human histamine H3 receptor with Ki of 0.16 nM.
    Formula:C17H26ClNO
    Purity:99.84%
    Color and Shape:Solid
    Molecular weight:295.85
  • KSK94

    CAS:
    KSK94 is an H3 receptor antagonist that inhibits sigma-2 receptors , with a Ki value of 75.2 nM, and can be used to study injurious pain.
    Formula:C25H26N4O
    Purity:99.60%
    Color and Shape:Solid
    Molecular weight:398.5
  • Impromidine hydrochloride

    CAS:
    <p>Impromidine hydrochloride is a very potent and specific histamine H2 receptor agonist for conducting cardiovascular studies.</p>
    Formula:C14H26Cl3N7S
    Purity:99.82%
    Color and Shape:Solid
    Molecular weight:430.83
  • NP10679

    CAS:
    NP10679 is a N-methyl-D-aspartate (NMDA) receptor inhibitor of the GluN2B subunit that inhibits histamine H1, hERG channels, and CYPase.
    Formula:C23H26F3N3O3
    Purity:99.43%
    Color and Shape:Solid
    Molecular weight:449.47
  • Clemastine

    CAS:
    Clemastine (Meclastin) is an antagonist of the H1 receptor and exhibits anti-inflammatory effects.
    Formula:C21H26ClNO
    Purity:99.21%
    Color and Shape:Solid
    Molecular weight:343.89
  • Bavisant

    CAS:
    Bavisant (JNJ-31001074) is a selective and orally active Human H3 receptor antagonist.
    Formula:C19H27N3O2
    Purity:99.21% - 99.65%
    Color and Shape:Solid
    Molecular weight:329.44
  • Linetastine

    CAS:
    Linetastine (TMK-688) inhibits 5-LOX, blocks leukotrienes, counters histamine; researched for asthma, atherosclerosis, ulcers.
    Formula:C35H40N2O6
    Purity:99.76%
    Color and Shape:Solid
    Molecular weight:584.7
  • D18024

    CAS:
    <p>D18024 is a phthalazinonderivat with anti-allergic and anti-histamine effect.</p>
    Formula:C29H31ClFN3O
    Purity:99.86%
    Color and Shape:Solid
    Molecular weight:492.03
  • Enerisant hydrochloride

    CAS:
    Enerisant HCl is a novel potent and selective histamine H3 receptor antagonist, a substrate for P-gp, mediated by cytochrome P450 (CYP) and transporter proteins
    Formula:C22H31ClN4O3
    Purity:99.95%
    Color and Shape:Solid
    Molecular weight:434.96
  • Abt-288

    CAS:
    ABT-288 is a selective and potent H3 antagonist for the treatment of mild to moderate Alzheimer's dementia.
    Formula:C23H24N4O
    Purity:98.17% - 98.49%
    Color and Shape:Solid
    Molecular weight:372.46
  • KSK68

    CAS:
    KSK68 is a sigma-1 and histamine H3 receptor antagonist with analgesic activity, inhibits H3 receptors and can be used to study pain.
    Formula:C23H28N2O2
    Purity:99.11%
    Color and Shape:Solid
    Molecular weight:364.48
  • Efletirizine

    CAS:
    Efletirizine (UCB-28754), a histamine blocker and 5-LO inhibitor, aids in topical allergy treatment.
    Formula:C21H24F2N2O3
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:390.42
  • Antihistamine-1

    CAS:
    Antihistamine-1 是能够渗透血脑屏障的 H1-抗组胺药 (Ki=6.9 nM), 它也是 CYP2D6 和 hERG 通道的抑制剂,其 IC50 值分别为 5.4 和 0.8 μM。
    Formula:C23H24FN5
    Purity:99.69%
    Color and Shape:Solid
    Molecular weight:389.47
  • Eclazolast

    CAS:
    <p>Eclazolast (RHC 2871), a lipophilic anti-allergic, inhibits mast cell mediator release by affecting Fc(epsilon)RI-related processes, dose-dependently.</p>
    Formula:C12H12ClNO4
    Purity:98.36% - 98.58%
    Color and Shape:Solid
    Molecular weight:269.68
  • Irdabisant

    CAS:
    Irdabisant (CEP-26401) is an H3R antagonist/inverse agonist, BBB permeable, with cognition-enhancing effects for schizophrenia/cognitive research.
    Formula:C18H23N3O2
    Purity:99.96%
    Color and Shape:Solid
    Molecular weight:313.39
  • UCB-35440

    CAS:
    UCB-35440, a 5-lipoxygenase inhibitor and a histamine H1 receptor antagonist, is used potentially for the treatment of dermatitis.
    Formula:C31H34ClN5O4
    Color and Shape:Solid
    Molecular weight:576.09
  • Meclizine N-oxide

    CAS:
    Meclizine N-oxide, a metabolite of the histamine H1 receptor antagonist meclizine (1), also acts as a degradation product and potential impurity in commercial meclizine preparations (2).
    Formula:C25H27ClN2O
    Color and Shape:Solid
    Molecular weight:407
  • Levocabastine hydrochloride

    CAS:
    Levocabastine HCl is an agent with antihistaminic activity.
    Formula:C26H30ClFN2O2
    Color and Shape:Solid
    Molecular weight:456.98
  • Quinotolast sodium

    CAS:
    Quinotolast sodium inhibits histamine, LTC4 and PGD2 release in a concentration-dependent manner in the concentration range of 1-100 μg/mL.
    Formula:C17H12N6NaO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:371.312
  • A-349821

    CAS:
    A-349821 is an H3 receptor agonist radioligand.
    Formula:C28H35F3N2O5
    Color and Shape:Solid
    Molecular weight:536.59
  • CI-949

    CAS:
    CI-949 inhibits LTC4/D4, histamine, TXB2 release (IC50: 0.5, 11.4, 0.1 μM).
    Formula:C20H20N6O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:392.41
  • Ebrotidine

    CAS:
    Ebrotidine (FI3542) is a competitive H2-receptor antagonist with Ki of 127.5 nM. Ebrotidine has a potent antisecretory activity and evidenced gastroprotection.
    Formula:C14H17BrN6O2S3
    Purity:97.519%
    Color and Shape:Solid
    Molecular weight:477.42
  • Minocromil

    CAS:
    Minocromil is a new agent of Anti-asthmatic.
    Formula:C18H16N2O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:356.33
  • GT-2331

    CAS:
    GT-2331 is a histamine H3 receptor antagonist.
    Formula:C14H20N2
    Color and Shape:Solid
    Molecular weight:216.32
  • APD-916

    CAS:
    APD-916, an H3 receptor antagonist, exhibits favorable pharmacokinetic properties. Oral administration of APD-916 has been demonstrated to enhance wakefulness in various animal models.
    Formula:C23H31NO3S
    Color and Shape:Solid
    Molecular weight:401.56
  • Embramine hydrochloride

    CAS:
    Embramine hydrochloride is a monoethanolamine derivative utilized for its antihistaminic and anticholinergic properties [1].
    Formula:C18H23BrClNO
    Color and Shape:Solid
    Molecular weight:384.74
  • JNJ-28583867

    CAS:
    JNJ-28583867 is an inhibitor of histamine H(3) receptor antagonist and serotonin reuptake.
    Formula:C24H32N2O2S
    Color and Shape:Solid
    Molecular weight:412.59
  • GSK-1004723

    CAS:
    GSK-1004723 is a novel antagonist of histamine H(1) and H(3) receptor. It represents a potential novel therapy for allergic rhinitis.
    Formula:C39H49ClN4O2
    Color and Shape:Solid
    Molecular weight:641.28
  • Cipralisant

    CAS:
    Cipralisant: H3 receptor antagonist (in vivo), agonist (in vitro, pKi 9.9), Ki 0.47 nM in rats, may treat ADHD.
    Formula:C14H20N2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:216.32
  • Hydroxydione

    CAS:
    Hydroxydione, a neuroactive steroid with general anesthetic properties, is utilized in anesthesia-related research [1] [2].
    Formula:C21H32O3
    Color and Shape:Solid
    Molecular weight:332.48
  • Cipralisant maleate

    CAS:
    Cipralisant maleate is a potent, selective Histamine H3 receptor antagonist.
    Formula:C18H24N2O4
    Color and Shape:Solid
    Molecular weight:332.39
  • H3 receptor antagonist 1

    CAS:
    H3 receptor antagonist 1 is used in the study of neurological diseases, histamine H3 receptor antagonist.
    Formula:C20H28F2N2O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:350.45
  • Levocabastine

    CAS:
    Levocarbastine: 2nd-gen H1 antagonist, treats allergic conjunctivitis, selective NTS2 neurotensin inhibitor.
    Formula:C26H29FN2O2
    Color and Shape:Solid
    Molecular weight:420.52
  • H4R antagonist 2

    CAS:
    H4R Antagonist 2, a potent Furo[3,2-d]pyrimidine derivative, serves as a histamine H4 receptor antagonist and holds potential for research into rheumatoid
    Formula:C13H17N5O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:259.31
  • ST-1006

    CAS:
    ST-1006: histamine H4 agonist, pKi 7.94, anti-inflammatory, anti-pruritic, promotes basophil migration.
    Formula:C16H20Cl2N6
    Purity:99.96% - 99.98%
    Color and Shape:Solid
    Molecular weight:367.28
  • Enerisant

    CAS:
    Enerisant (TS-091) is a histamine H3 receptor antagonist that promotes pro-cognitive effects and reverses scopolamine-induced cognitive deficits.
    Formula:C22H30N4O3
    Purity:99.7%
    Color and Shape:Soild
    Molecular weight:398.50
  • H3R antagonist 1

    CAS:
    H3R-IN-1 is an effective inverse agonist of the histamine receptor 3 (H3R).
    Formula:C19H23N3O3
    Color and Shape:Solid
    Molecular weight:341.4
  • Tixanox sodium

    CAS:
    Tixanox sodium effectively blocks histamine release in the lungs triggered by anti-IgE. It has also been demonstrated that when administered orally, Tixanox sodium can successfully counteract exercise-induced asthma.
    Formula:C15H9NaO5S
    Color and Shape:Solid
    Molecular weight:324.28
  • H3R antagonist 5

    CAS:
    H3R antagonist 5 (Compound 1b) is a selective inverse agonist of the histamine H3 receptor that can penetrate the blood-brain barrier, with an IC50 of 0.54 nM. It is applicable for research related to the central nervous system.
    Formula:C23H32N2O4
    Color and Shape:Solid
    Molecular weight:400.511
  • CI-624

    CAS:
    CI-624 reduces the secretion and output of hydrogen ions, sodium ions, potassium ions, and pepsin. This compound may be utilized in research focusing on cancer and autoimmune diseases.
    Formula:C8H8N2S
    Color and Shape:Solid
    Molecular weight:164.228
  • H1R ligand-1

    CAS:
    <p>H1R ligand-1 (Compound fragment 1) is a high-affinity ligand for the human histamine H1 receptor (H1R). It can serve as a scaffold for synthesizing a series of derivatives to investigate H1R binding kinetics.</p>
    Formula:C19H23NO
    Color and Shape:Solid
    Molecular weight:281.392
  • Sitamaquine hydrochloride

    CAS:
    Sitamaquine hydrochloride (WR 6026) is an orally active 8-aminoquinoline analog with antileishmanial activity. This compound inhibits mitochondrial complex II (succinate dehydrogenase) and is characterized by its lipophilic weak base properties. It rapidly accumulates in the acidic compartments of Leishmania parasites, predominantly localizing within the acidocalcisomes.
    Formula:C21H35Cl2N3O
    Color and Shape:Solid
    Molecular weight:416.43
  • Arpromidine

    CAS:
    Arpromidine (BU-E-50) acts as an agonist for the histamine H2 receptor and an antagonist for the histamine H1 receptor. It demonstrates positive inotropic effects with a lower risk of inducing arrhythmias. Arpromidine can be utilized in studies related to congestive heart failure.
    Formula:C21H25FN6
    Color and Shape:Solid
    Molecular weight:380.462
  • Nedocromil sodium

    CAS:
    Nedocromil sodium is a pharmacologic stabilizer of mast cells, has been shown to normalize cytokine levels and attenuate cardiac remodeling.
    Formula:C19H17NNaO7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:394.335
  • Histamine H3 antagonist-1

    CAS:
    <p>Compound 10o, a histamine H3 antagonist-1, functions as both a histamine H3 antagonist and a serotonin reuptake inhibitor, making it useful for research in depression [1].</p>
    Formula:C24H28F3N3O2
    Color and Shape:Solid
    Molecular weight:447.49
  • ONO-8809

    CAS:
    ONO-8809: Thromboxane A2 antagonist, reduces airway hyperresponse, macrophage accumulation, and MMP-9 in SHRSP brains.
    Formula:C30H46BrNO4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:596.66
  • (R)-(-)-α-Methylhistamine dihydrochloride

    CAS:
    R(-)-alpha-Methylhistamine 2HCl is an effective and selective agonist of the H3 histamine receptor.
    Formula:C6H13Cl2N3
    Color and Shape:Solid
    Molecular weight:198.09

    Ref: TM-T24698

    ne
    Discontinued
    Discontinued product
  • Imetit dihydrobromide

    CAS:
    Imetit dihydrobromide is a high affinity and effective agonist of histamine H3 and H4 receptors (Ki: 0.3 and 2.7 nM). Imetit mimics the histamine effect in triggering a shape change in eosinophils (EC50: 25 nM).
    Formula:C6H12Br2N4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:332.06

    Ref: TM-T15565

    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product