Date published: 2025-10-15

1-800-457-3801

SCBT Portrait Logo
Seach Input

Histamine H4 Receptor Inhibitors

Histamine H4 Receptor inhibitors constitute a class of chemicals specifically designed to modulate the activity of the Histamine H4 Receptor, a G protein-coupled receptor (GPCR) involved in mediating histamine signaling. Among the selected inhibitors, JNJ 7777120, VUF 8430, JNJ 28307474, Thioperamide, and JNJ 7777120 hydrochloride act as direct inhibitors by binding to the H4 receptor and preventing histamine-induced activation. This direct inhibition disrupts downstream signaling pathways associated with the H4 receptor, leading to modulation of cellular responses in tissues expressing this receptor. In addition to these direct inhibitors, VUF 6002, A943931, JNJ 10191584, A-987306, JNJ 7777120 dihydrochloride, A-940894, and PF-2988404 further contribute to this chemical class by acting as selective H4 receptor antagonists. Similar to the direct inhibitors, these compounds bind to the H4 receptor and block histamine-induced activation, influencing downstream signaling pathways and cellular responses mediated by the H4 receptor. The direct inhibition by these compounds provides a targeted approach to understanding and manipulating histamine signaling through the H4 receptor. By interfering with histamine-induced activation, these inhibitors offer valuable tools for unraveling the physiological and pathological roles of the H4 receptor in various tissues and contexts. The modulation of downstream signaling pathways makes this class of inhibitors instrumental in advancing our understanding of histamine H4 receptor-mediated responses.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Thioperamide·maleate

148440-81-7sc-201092
sc-201092A
10 mg
50 mg
$100.00
$440.00
(0)

Thioperamide·maleate acts as a selective antagonist for the histamine H4 receptor, characterized by its unique ability to stabilize the receptor in an inactive conformation. This compound exhibits distinctive hydrophobic interactions that facilitate a strong binding affinity, impacting the receptor's conformational dynamics. Its kinetic profile reveals a slow dissociation rate, allowing prolonged modulation of receptor activity, which plays a crucial role in cellular signaling pathways. The compound's structural attributes enhance its specificity, influencing receptor-ligand interactions.

JNJ 10191584 maleate

869497-75-6sc-203613
sc-203613A
10 mg
50 mg
$128.00
$536.00
(0)

JNJ 10191584 maleate is a selective antagonist of the histamine H4 receptor, notable for its unique binding mechanism that induces a conformational shift in the receptor. This compound engages in specific electrostatic interactions that enhance its affinity, while its steric properties contribute to a unique spatial orientation within the binding site. The compound's interaction kinetics reveal a gradual onset of action, allowing for sustained receptor modulation, which may influence downstream signaling cascades.

A 943931 dihydrochloride

1227675-50-4sc-291775
sc-291775A
10 mg
50 mg
$205.00
$849.00
(0)

A 943931 dihydrochloride acts as a selective modulator of the histamine H4 receptor, characterized by its ability to form stable hydrogen bonds with key amino acid residues. This compound exhibits a distinct allosteric effect, altering receptor dynamics and enhancing ligand efficacy. Its unique solubility profile facilitates rapid diffusion across biological membranes, while its reaction kinetics suggest a reversible binding mechanism, allowing for fine-tuned regulation of receptor activity.

VUF 8430 dihydrobromide

100130-32-3sc-203719
sc-203719A
5 mg
50 mg
$69.00
$559.00
(0)

VUF 8430 is a selective Histamine H4 Receptor antagonist. By directly inhibiting the H4 receptor, it interferes with histamine signaling and downstream pathways. This direct inhibition impacts cellular responses mediated by the H4 receptor, providing insights into the role of histamine in various physiological and pathological processes.

JNJ7777120

459168-41-3sc-252930
5 mg
$121.00
1
(0)

JNJ7777120 is a selective antagonist of the histamine H4 receptor, notable for its unique ability to engage in π-π stacking interactions with aromatic side chains within the receptor's binding pocket. This compound demonstrates a high affinity for the receptor, influencing downstream signaling pathways through modulation of G-protein coupling. Its lipophilic characteristics promote efficient membrane permeability, while its kinetic profile indicates a slow dissociation rate, contributing to prolonged receptor occupancy.