Date published: 2026-4-27

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TGFβ2 Inhibitors

Common TGFβ2 Inhibitors include, but are not limited to LY2109761 CAS 700874-71-1, SB 431542 CAS 301836-41-9, Pirfenidone CAS 53179-13-8, TGF-β RI Kinase Inhibitor V CAS 627536-09-8 and LY2157299 CAS 700874-72-2.

Transforming Growth Factor Beta 2 (TGFβ2) inhibitors represent a specialized category of chemical compounds meticulously designed to modulate the intricate signaling pathways associated with TGFβ2. As a pivotal member of the TGF-β superfamily, TGFβ2 plays a multifaceted role in cellular processes encompassing cell growth, differentiation, and immune regulation. The inhibitors within this class are intricately crafted to selectively and competitively interact with key components of the TGFβ2 signaling cascade, particularly targeting the TGF-β receptors. The primary mechanism of action for TGFβ2 inhibitors involves interference with the binding and activation of TGFβ2 to its receptors. This selective disruption effectively hinders the initiation of downstream intracellular signaling events. Consequently, the modulation of the TGFβ2 signaling pathway by these inhibitors manifests in profound effects on cellular behavior, notably influencing processes such as cell proliferation, migration, and phenotypic changes. By offering precise control over TGFβ2-mediated signaling, these inhibitors serve as indispensable tools for researchers investigating the intricate and diverse roles of TGFβ2 in various physiological and pathological contexts.

In laboratory settings, researchers employ TGFβ2 inhibitors to delve into the molecular intricacies underlying cellular responses orchestrated by TGFβ2. The high specificity of these inhibitors facilitates the dissection of complex interactions within the TGFβ2 signaling network. This, in turn, provides valuable insights into the involvement of TGFβ2 in essential physiological phenomena like tissue homeostasis, embryonic development, wound healing, and immune regulation. Moreover, the application of TGFβ2 inhibitors has proven instrumental in deciphering the contributions of aberrant TGFβ2 signaling to pathological conditions such as fibrosis, cancer progression, and autoimmune disorders. Researchers can meticulously study the nuanced interplay between TGFβ2 and other cellular signaling pathways, contributing to a more profound understanding of the molecular basis of various diseases.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

LY2109761

700874-71-1sc-396262
sc-396262A
1 mg
5 mg
$89.00
$275.00
9
(1)

Also known as Galunisertib, LY2157299 is a small molecule inhibitor of the TGF-β receptor I kinase (ALK5).

SB 431542

301836-41-9sc-204265
sc-204265A
sc-204265B
1 mg
10 mg
25 mg
$82.00
$216.00
$416.00
48
(1)

This is a selective small molecule inhibitor of the TGF-β type I receptor (ALK5). SB431542 has been widely used in research to block TGF-β signaling and understand its role in various cellular processes.

Pirfenidone

53179-13-8sc-203663
sc-203663A
10 mg
50 mg
$102.00
$416.00
6
(1)

While it primarily inhibits TGF-β1, Pirfenidone has also been reported to have some inhibitory effects on TGF-β.

TGF-β RI Kinase Inhibitor V

627536-09-8sc-203294
2 mg
$88.00
3
(1)

TGF-β RI Kinase Inhibitor V is another small molecule inhibitor targeting the TGF-β receptor I kinase (ALK5). It has been studied for its potential anti-fibrotic and anti-cancer properties.

GW788388

452342-67-5sc-363544
sc-363544A
5 mg
25 mg
$95.00
$384.00
(0)

This is a selective small molecule inhibitor of the TGF-β type I receptor kinase (ALK5) and has been explored in some studies for fibrotic diseases.

LY2157299

700874-72-2sc-391123
sc-391123A
5 mg
10 mg
$213.00
$359.00
3
(1)

LY2109761 is a small molecule inhibitor of both TGF-β receptor I (ALK5) and the activin receptor-like kinase 4 (ALK4). It has been investigated for its potential anti-tumor effects.

Nilotinib

641571-10-0sc-202245
sc-202245A
10 mg
25 mg
$209.00
$413.00
9
(1)

Primarily known as a tyrosine kinase inhibitor targeting Bcr-Abl in leukemia, Nilotinib has also been reported to have inhibitory effects on TGF-β2.

Tranilast

53902-12-8sc-200389
sc-200389A
sc-200389B
sc-200389C
10 mg
50 mg
1 g
5 g
$31.00
$103.00
$283.00
$978.00
2
(1)

Tranilast is an anti-allergy drug that has been found to have inhibitory effects on TGF-β2-induced fibrosis.