Date published: 2026-7-6

1-800-457-3801

SCBT Portrait Logo
Seach Input

IL-21R Inhibitors

IL-21R inhibitors belong to a chemical class of compounds designed to specifically target and modulate the activity of the Interleukin-21 Receptor (IL-21R). The IL-21R is a cell surface receptor found on various immune cells, and it plays a pivotal role in regulating immune responses. When the cytokine IL-21 binds to IL-21R, it initiates a complex signaling cascade that influences immune cell development, differentiation, and function. The chemical structure of IL-21R inhibitors is engineered to interact with the IL-21R's binding site, obstructing the binding of IL-21 to the receptor. By doing so, these inhibitors disrupt the transmission of cellular signals that would normally occur upon IL-21 binding. This interference can modulate various immune processes and affect the behavior of immune cells.

IL-21R inhibitors can take several forms, such as small molecules, monoclonal antibodies, or other biologic agents. Their design involves intricate molecular engineering and extensive research to ensure specificity in targeting IL-21R and efficacy in blocking its signaling pathway without inducing significant off-target effects.The development of IL-21R inhibitors is a subject of ongoing research in the field of immunology. As scientists continue to explore the molecular mechanisms underlying immune responses, these inhibitors play a crucial role in elucidating the specific roles of IL-21R in the immune system. The chemical class of IL-21R inhibitors holds promise as valuable tools for advancing our understanding of immune regulation.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Ruxolitinib

941678-49-5sc-364729
sc-364729A
sc-364729A-CW
5 mg
25 mg
25 mg
$251.00
$500.00
$547.00
16
(1)

Another JAK inhibitor, which can prevent activation of STAT proteins that would normally be triggered by IL-21 signaling.

Baricitinib

1187594-09-7sc-364730
sc-364730A
5 mg
25 mg
$200.00
$664.00
(1)

A JAK1 and JAK2 inhibitor, potentially blocking multiple points of the IL-21 signaling cascade.

TG101348

936091-26-8sc-364740
sc-364740A
5 mg
25 mg
$207.00
$515.00
6
(1)

Inhibits JAK2, which is involved in the signaling pathway of many cytokines, including IL-21.

GSK2126458

1086062-66-9sc-364503
sc-364503A
2 mg
10 mg
$265.00
$1050.00
(0)

A JAK1 inhibitor, which would impact signaling downstream of the IL-21 receptor.

Filgotinib

1206161-97-8sc-507393
10 mg
$150.00
(0)

Selectively inhibits JAK1, potentially disrupting IL-21 mediated signaling.