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

Histamine Receptor Agonist

Histamine Receptor Agonists (24):

Cat. No. Product Name Effect Purity
  • HY-A0129
    Histamine phosphate
    		Agonist 99.99%
    Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.
  • HY-101063
    Amthamine dihydrobromide
    		Agonist 99.64%
    Amthamine is a histamine receptor (H1R-H4R) agonist. Amthamine can produce liver congestion and necrosis of liver cells. Amthamine can be used to study the induction effect of H1R-H4 agonist on hepatotoxicity .
  • HY-107565
    2-Pyridylethylamine hydrochloride
    		Agonist 99.86%
    2-Pyridylethylamine is a histamine-1 (H1R) receptor agonist. 2-Pyridylethylamine can reduce the joint injury induced by formalin in rats. 2-Pyridylethylamine can be used to study the spinal cord release of neuropeptide (NPY) .
  • HY-12752A
    Alimemazine hemitartrate
    		Agonist 98.44%
    Alimemazine hemitartrate (Trimeprazine hemitartrate) is an antagonist of the histamine (HA) receptor that can be taken orally and also acts as a partial agonist at other GPCR receptors. Alimemazine hemitartrate has effects that include anti-serotonin, antispasmodic, antihistamine, sedation, hypnotic, antiviral, and anti-nausea properties. Alimemazine hemitartrate promotes the growth of pancreatic β-cells in mice and improves diabetes in mice.
  • HY-W580721A
    4-Methylhistamine hydrochloride
    		Agonist
    4-Methylhistamine (hydrochloride) is a potent, high affinity H4 receptor agonist Ki of 7 nM. 4-Methylhistamine (hydrochloride) displays more than 100-fold selectivity over other human histamine receptor subtypes.
  • HY-122608
    Samelisant free base
    		Agonist
    Samelisant (SUVN-G3031) free base is a potent and selective histamine H3 receptor (H3R) inverse agonist with good brain penetration and oral bioavailability. Samelisant free base has a similar binding affinity towards human (hH3R; Ki=8.7 nM) and rat (rH3R;Ki=9.8 nM) H3R indicating no inter-species differences. Samelisant free base can be used for the research of sleep-related disorders.
  • HY-108058A
    Immethridine dihydrobromide
    		Agonist
    Immethridine dihydrobromide is a selective histamine H3 receptor (H3R) agonist. Immethridine dihydrobromide displays 300-fold selectivity over the H4 receptor and does not bind to H1 or H2 receptors. Immethridine dihydrobromide can be used for experimental autoimmune encephalomyelitis (EAE) research.
  • HY-B0377G
    Famotidine (GMP)
    		Agonist
    Famotidine GMP (MK-208 GMP) is Famotidine (HY-B0377) produced in GMP guideline. Famotidine GMP is a competitive histamine H2-receptor antagonist, inhibits gastric secretion, activates the gastric mucosal defensive mechanisms. Famotidine GMP ameliorates peptic ulcer disease (PUD) and gastroesophageal reflux disease (GERD/GORD) in rats model.
  • HY-108977
    VUF 8430
    		Agonist
    VUF 8430 is a potent and selective histamine H4 receptor agonist with a Ki of 31.6 nM and an EC50 of 50 nM.
  • HY-W580721
    4-Methylhistamine
    		Agonist
    4-Methylhistamine is a potent agonist of histamine 4 receptor (H4R). 4-Methylhistamine has the potential for the research of immune-related diseases such as cancer and autoimmune disorders.
  • HY-A0129R
    Histamine phosphate (Standard)
    		Agonist
    Histamine (phosphate) (Standard) is the analytical standard of Histamine (phosphate). This product is intended for research and analytical applications. Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.
  • HY-120541A
    ST-1006 Maleate
    		Agonist
    ST-1006 maleate is a potent histamine H4 receptor agonist with a pKi value of 7.94. ST-1006 maleate has anti-inflammatory effect.
  • HY-113802
    VUF 8328
    		Agonist
    VUF 8328 is a potent histamine H(3) receptor agonist. VUF 8328 inhibits the electrically-evoked [3H]-no-radrenaline release from rat cortical slices. VUF 8328 is promising for research of central nervous system disorders.
  • HY-101005
    N-Methylhistamine dihydrochloride
    		Agonist
    N-Methylhistamine (Nα-Methylhistamine) dihydrochloride is a potent agonist of the histamine H3 receptor, exhibiting significant implications in the diagnosis and management of mastocytosis. N-Methylhistamine (dihydrochloride) also serves as a biomarker for assessing mast cell accumulation in clinical evaluations.
  • HY-A0191A
    Dexbrompheniramine maleate
    		Agonist
    Dexbrompheniramine maleate is an orally active H1 receptor antagonist. Dexbrompheniramine maleate is an antihistamine that reduces the effects of natural chemical histamine. Dexbrompheniramine maleate can be used for the research of hay fever and urticaria.
  • HY-B1557R
    Betazole (Standard)
    		Agonist
    Betazole (Standard) is the analytical standard of Betazole. This product is intended for research and analytical applications. Betazole (Ametazole), a pyrazole analogue of histamine, is an orally active histamine H2 receptor agonist. Betazole induces gastric acid secretion and causes an immediate and significant increase in common bile duct pressure. Betazole is used as a diagnostic agent known as histalog for investigating gastric acid secretory capacity.
  • HY-12752AR
    Alimemazine hemitartrate (Standard)
    		Agonist
    Alimemazine hemitartrate (Standard) is the analytical standard of Alimemazine hemitartrate. This product is intended for research and analytical applications. Alimemazine hemitartrate is a phenothiazine derivative that is generally used as an antipruritic agent and also a hemagglutinin (HA)-receptor antagonist.
  • HY-17043R
    Loratadine (Standard)
    		Agonist
    Loratadine (Standard) is the analytical standard of Loratadine. This product is intended for research and analytical applications. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
  • HY-124910
    BU-E-75
    		Agonist
    BU-E-75 is a guanidine-type H2 receptor agonist that exhibits antagonism at postsynaptic α-adrenoceptors, which can relax the noradrenaline-precontracted vessels.
  • HY-129508
    Amthamine
    		Agonist
    Amthamine is a histamine receptor (H1R-H4R) agonist. Amthamine can produce liver congestion and necrosis of liver cells. Amthamine can be used to study the induction effect of H1R-H4 agonist on hepatotoxicity .