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 (37):

Cat. No. Product Name Effect Purity
  • HY-B0722
    Histamine dihydrochloride
    		Agonist 99.92%
    Histamine dihydrochloride is the agonist for histamine receptor and a vasodilator. Histamine dihydrochloride is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine dihydrochloride affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine dihydrochloride can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
  • HY-A0129
    Histamine phosphate
    		Agonist 99.34%
    Histamine phosphate is the agonist for histamine receptor and a vasodilator. Histamine phosphate is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine phosphate affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine phosphate can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
  • 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 98.61%
    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-101005
    N-Methylhistamine dihydrochloride
    		Agonist 99.99%
    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-B1204R
    Histamine (Standard)
    		Agonist
    Histamine (Standard) is the analytical standard of Histamine (HY-B1204). This product is intended for research and analytical applications. Histamine is the agonist for histamine receptor and a vasodilator. Histamine is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
  • HY-12752A
    Alimemazine hemitartrate
    		Agonist 99.49%
    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-B0722R
    Histamine dihydrochloride (Standard)
    		Agonist
    Histamine dihydrochloride (Standard) is the analytical standard of Histamine dihydrochloride (HY-B0722). This product is intended for research and analytical applications. Histamine dihydrochloride is the agonist for histamine receptor and a vasodilator. Histamine dihydrochloride is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine dihydrochloride affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine dihydrochloride can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
  • 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-108058A
    Immethridine dihydrobromide
    		Agonist 99.61%
    Immethridine (dihydrobromide) is a potent and highly selective histamine H3 receptor agonist with pKi and pEC50 value of 9.07 and 9.74, respectively. Immethridine can be used for the research of myocardial ischemia, inflammatory, and gastric acid related diseases research.
  • HY-W580721A
    4-Methylhistamine hydrochloride
    		Agonist
    4-Methylhistamine hydrochloride is the hydrochloride salt of 4-Methylhistamine (HY-W580721). 4-Methylhistamine hydrochloride is a potent and selective agonist of histamine 4 receptor (H4R) with a Ki of 50 nM. 4-Methylhistamine hydrochloride has a >100-fold selectivity for the hH4R over the other histamine receptor subtypes. 4-Methylhistamine hydrochloride can potently activate the hH4R (pEC50 = 7.4). 4-Methylhistamine hydrochloride can be used for the researches of cancer, inflammation and immunology, such as lung cancer and skin inflammation.
  • 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-165453
    VUF14480
    		Agonist
    VUF14480 is a partial agonist of histamine H4 (hH4) receptor-mediated G protein signalling and β-arrestin2 recruitment. VUF14480 binds covalently to hH4 receptor (pKi: 6.3 for hH4-WT receptor). VUF14480 partially induces hH4 receptor-mediated G protein activation and β-arrestin2 recruitment. VUF14480 can be used in the research of inflammatory diseases.
  • HY-107554
    Methimepip dihydrobromide
    		Agonist
    Methimepip dihydrobromide is a potent and selective histamine H3 receptor agonist with an EC50 of 0.316nM.
  • 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-A0129R
    Histamine phosphate (Standard)
    		Agonist
    Histamine phosphate (Standard) is the analytical standard of Histamine phosphate (HY-A0129). This product is intended for research and analytical applications. Histamine phosphate is the agonist for histamine receptor and a vasodilator. Histamine phosphate is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine phosphate affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine phosphate can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
  • HY-12752BS
    Alimemazine-d6 hydrochloride
    		Agonist
    Alimemazine-d6 hydrochloride (Trimeprazine-d6 hydrochloride) is the deuterium labeled Alimemazine (HY-12752). Alimemazine is a phenothiazine derivative that is generally used as an antipruritic agent and also a hemagglutinin (HA)-receptor antagonist.Alimemazine (Trimeprazine) is also acts as a partial agonist against the histamine H1 receptor (H1R) and other GPCRs. Alimemazine displays antiserotonin, antispasmodic, and antiemetic properties.
  • 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.