Histamine Receptor 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.

Histamine-¹³C₅, ¹⁵N₃ (Ergamine-¹³C₅, ¹⁵N₃) is the ¹³C and ¹⁵N labeled isotope of Histamine (HY-B1204). 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.

UR-AK49 (compound 11) is a human histamine H1 and H2 receptor agonist. UR-AK49 has an EC₅₀ of 23 nM in a GTPase assay with hH2R-Gsalpha fusion protein expressed in Sf9 insect cells. UR-AK49 can be used in neuro-related research.

Emedastine difumarate is an orally active, selective and high affinity histamine H₁ receptor antagonist with a K_i value of 1.3 nM. Emedastine difumarate is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis.

MK-7288 is a histamine H3 receptor inverse agonist. MK-7288 can prolong sleep latency in the Maintain Wake Test (MWT). MK-7288 can be used in research on obstructive sleep apnea (OSA) and excessive daytime sleepiness (EDS).

Histamine-¹⁵N₃ is the ¹⁵N₃-labeled Histamine (HY-B1204). 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.

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.

[D-Tyr27,36, D-Thr32]-Neuropeptide Y (27-36), rat is a fragment analogue of a neuropeptide Y (NPY) with cardiovascular activity. [D-Tyr27,36, D-Thr32]-Neuropeptide Y (27-36), rat can induce profound and sustained hypotension in both hypertensive and normotensive rats and its antihypertensive effect is partly attributed to its activity on histamine receptor. [D-Tyr27,36, D-Thr32]-Neuropeptide Y (27-36), rat can be used for studying antihypertensive effects.

TAAR1 agonist 2 (compound 30) is a full agonist of trace amine-associated receptor 1 (TAAR1) (pEC₅₀=7.5). TAAR1 agonist 2 also exhibits agonist activity at H1 receptors and activates several members of the muscarinic acetylcholine receptor family, such as the M2 receptor (pEC₅₀=5). TAAR1 agonist 2 can be used in the study of neuropsychiatric diseases.

GR 175737 is a partial histamine H3 receptor agonist, with an EC₅₀ of 7.8 nM. GR 175737 can be used in the research of inflammatory diseases.

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.

4-Methylhistamine dihydrochloride (Standard) is the analytical standard of 4-Methylhistamine (dihydrochloride) (HY-107560). This product is intended for research and analytical applications. 4-Methylhistamine hydrochloride is the dihydrochloride salt of 4-Methylhistamine (HY-W580721). 4-Methylhistamine hydrochloride is a potent and selective agonist of histamine 4 receptor (H4R) with a K_i 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 sK_in inflammation.

BU-E-75 is a guanidine-type H₂ receptor agonist that exhibits antagonism at postsynaptic α-adrenoceptors, which can relax the noradrenaline-precontracted vessels.

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 .

Impromidine hydrochloride is a potent agonist for histamine H2 receptor. Impromidine hydrochloride induces gastric mucosal blood flow and acid secretion.

JNJ 28610244 is a H4R agonist, with a pK_i of 7.3 and pEC₅₀ of 7.0, respectively.

Loratadine-d₄-1 (Loratidine-d₄-1) is deuterium labeled Loratadine. 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.

Histamine-d₄ (Ergamine-d₄) is deuterium labeled Histamine (HY-B1204). 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.

Emedastine (difumarate) (Standard) is the analytical standard of Emedastine (difumarate). This product is intended for research and analytical applications. Emedastine difumarate is an orally active, selective and high affinity histamine H1 receptor antagonist with a Ki value of 1.3 nM. Emedastine difumarate is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis.

8 Hydroxy PIPAT is a 5-HT_1A receptor agonist that promotes histamine release. 8 Hydroxy PIPAT selectively activates 5-HT_1A receptors, thereby triggering mast cell degranulation and histamine release. 8 Hydroxy PIPAT is applicable to research related to irritable bowel syndrome.