Date published: 2026-3-3

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IFN-γ Inhibitors

Common IFN-γ Inhibitors include, but are not limited to TGF-β RI Kinase Inhibitor VIII CAS 356559-20-1, 4-Hydroxy-2-mercapto-6-methylpyrimidine CAS 56-04-2, Sunitinib, Free Base CAS 557795-19-4, Cepharanthine CAS 481-49-2 and Ruxolitinib CAS 941678-49-5.

IFN-γ inhibitors belong to a chemical class of compounds designed to selectively interfere with the activity of interferon-gamma (IFN-γ), a cytokine involved in immune responses and inflammatory processes. IFN-γ plays a significant role in modulating the immune system by promoting the activation of immune cells and the release of other immune mediators. These inhibitors are developed to disrupt the signaling pathways that are triggered by the binding of IFN-γ to its receptors on target cells. By doing so, they aim to prevent the downstream effects and cellular responses that are initiated by IFN-γ stimulation.

The inhibitors are designed to interact with components of the IFN-γ signaling pathway, such as receptors, kinases, or downstream transcription factors, in order to block or dampen the cellular response to IFN-γ. By modulating the effects of IFN-γ, these compounds could impact immune responses and inflammation. The chemical structure and specific mechanism of action of each inhibitor may vary, but the overarching goal is to hinder the signaling cascade triggered by IFN-γ, thereby affecting immune cell activation and other IFN-γ-mediated processes in the body.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

TGF-β RI Kinase Inhibitor VIII

356559-20-1sc-203295
2 mg
$100.00
2
(1)

TGF-β RI Kinase Inhibitor VIII inhibits IFN-γ signaling by targeting TGF-β type I receptor, leading to downregulation of downstream pathways.

4-Hydroxy-2-mercapto-6-methylpyrimidine

56-04-2sc-238861
100 g
$113.00
(0)

4-Hydroxy-2-mercapto-6-methylpyrimidine suppresses IFN-γ production by inhibiting thyroid hormone synthesis, indirectly affecting immune response.

Sunitinib, Free Base

557795-19-4sc-396319
sc-396319A
500 mg
5 g
$153.00
$938.00
5
(0)

Sunitinib inhibits tyrosine kinases, including those involved in IFN-γ signaling, thus interfering with immune activation.

Cepharanthine

481-49-2sc-391213
sc-391213A
100 mg
500 mg
$45.00
$150.00
2
(0)

Cepharanthine inhibits IFN-γ-induced JAK/STAT signaling, potentially modulating the immune response.

Fludarabine

21679-14-1sc-204755
sc-204755A
5 mg
25 mg
$58.00
$204.00
15
(1)

Fludarabine suppresses lymphocyte activation, including IFN-γ production, by interfering with DNA synthesis.

Ruxolitinib

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

Ruxolitinib, a JAK inhibitor, attenuates IFN-γ signaling by targeting JAK kinases, modulating inflammatory pathways.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

Rapamycin inhibits mTOR, attenuating IFN-γ-induced immune responses by downregulating downstream pathways.

PF-956980

1262832-74-5sc-478501
10 mg
$430.00
(0)

PF-956980 is a JAK3-selective inhibitor, disrupting IFN-γ signaling by blocking JAK3-mediated immune activation.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin modulates IFN-γ signaling by interfering with multiple pathways, potentially affecting immune responses.

Tyrphostin B42

133550-30-8sc-3556
5 mg
$26.00
4
(1)

AG-490 inhibits JAK2 and EGFR, attenuating IFN-γ signaling and potentially regulating immune and inflammatory processes.