Date published: 2026-4-12

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FGF-2 Inhibitors

FGF-2, or fibroblast growth factor 2, is a multifunctional protein involved in various cellular processes, including cell proliferation, differentiation, migration, and survival. As a member of the fibroblast growth factor family, FGF-2 exerts its effects by binding to specific tyrosine kinase receptors (FGFRs) located on the cell surface. Upon binding, FGF-2 activates downstream signaling cascades, such as the mitogen-activated protein kinase (MAPK) and phosphoinositide 3-kinase (PI3K)/Akt pathways, leading to the modulation of gene expression and cellular responses. FGF-2 plays essential roles in embryonic development, tissue repair, angiogenesis, and maintenance of tissue homeostasis in adult organisms. Dysregulation of FGF-2 signaling has been implicated in various pathological conditions, including cancer, angiogenic disorders, and inflammatory diseases, highlighting its significance as a target. Inhibition of FGF-2 signaling represents a promising strategy for modulating cellular responses associated with aberrant FGF-2 activity. Several approaches have been explored to inhibit FGF-2 function, targeting different levels of the signaling pathway. One common approach involves the use of small molecule inhibitors or antibodies that specifically block the interaction between FGF-2 and its receptors, thereby preventing receptor activation and downstream signaling events. Additionally, inhibition of downstream signaling components, such as MAPK and PI3K/Akt pathways, has been investigated as a means to attenuate FGF-2-mediated cellular responses. Moreover, strategies targeting FGF-2 expression or secretion have been explored, including gene silencing techniques or inhibition of proteolytic processing and release of FGF-2 from the extracellular matrix. By elucidating the mechanisms of FGF-2 inhibition and developing targeted approaches to disrupt its signaling pathways, researchers aim to unravel the complex roles of FGF-2 in health and disease, paving the way for the development of novel interventions.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Suramin sodium

129-46-4sc-507209
sc-507209F
sc-507209A
sc-507209B
sc-507209C
sc-507209D
sc-507209E
50 mg
100 mg
250 mg
1 g
10 g
25 g
50 g
$152.00
$214.00
$728.00
$2601.00
$10965.00
$21838.00
$41096.00
5
(1)

Suramin sodium is a highly charged polysulfonated compound that interacts intricately with fibroblast growth factor-2 (FGF-2). Its extensive sulfonate groups facilitate robust ionic interactions with target proteins, leading to conformational changes that can influence FGF-2's stability and activity. Additionally, Suramin sodium can alter the kinetics of ligand-receptor interactions, potentially impacting the efficiency of signaling pathways. Its exceptional solubility in water further promotes its reactivity in various biochemical contexts.

PD 166866

192705-79-6sc-208154
5 mg
$300.00
1
(0)

PD 166866 is a selective compound that modulates fibroblast growth factor-2 (FGF-2) through unique hydrophobic interactions and specific binding affinities. Its structure allows for the stabilization of FGF-2, enhancing its dimerization and subsequent receptor engagement. The compound's kinetic profile reveals a rapid association with FGF-2, influencing downstream signaling cascades. Additionally, PD 166866 exhibits distinct solubility characteristics, facilitating its interaction in diverse biological environments.

PD173074

219580-11-7sc-202610
sc-202610A
sc-202610B
1 mg
5 mg
50 mg
$47.00
$143.00
$680.00
16
(1)

PD173074 is a potent and selective FGFR inhibitor that directly targets the tyrosine kinase domain, preventing autophosphorylation and downstream signaling. By inhibiting FGFR, PD173074 disrupts FGF-2-mediated pathways, impeding cellular processes regulated by FGF-2 such as proliferation and angiogenesis.

SU 5402

215543-92-3sc-204308
sc-204308A
1 mg
5 mg
$63.00
$98.00
36
(3)

SU5402 is a small molecule inhibitor of FGFR tyrosine kinase activity. It interferes with the ATP-binding site of FGFR, preventing autophosphorylation and downstream signaling. Through direct inhibition of FGFR, SU5402 disrupts FGF-2-mediated pathways, impacting cellular responses related to cell growth, differentiation, and angiogenesis.

AZD4547

1035270-39-3sc-364421
sc-364421A
5 mg
10 mg
$198.00
$309.00
6
(1)

AZD4547 is a selective FGFR inhibitor that hinders FGFR autophosphorylation and downstream signaling. By targeting the kinase domain, AZD4547 directly inhibits FGFR, disrupting FGF-2-mediated cellular processes including proliferation and angiogenesis. This compound represents a specific approach to modulating FGF-2 activity by targeting the FGFR signaling pathway.

BGJ398

872511-34-7sc-364430
sc-364430A
sc-364430B
sc-364430C
5 mg
10 mg
50 mg
100 mg
$216.00
$252.00
$594.00
$1009.00
4
(1)

BGJ398 is an active inhibitor of FGFR tyrosine kinases. By binding to the ATP-binding pocket of FGFR, it prevents autophosphorylation and downstream signaling. BGJ398 directly inhibits FGFR, disrupting FGF-2-mediated pathways and cellular responses related to cell proliferation and angiogenesis. This compound offers a targeted strategy for modulating FGF-2 activity through FGFR inhibition.

Erdafitinib

1346242-81-6sc-507388
10 mg
$138.00
(0)

JNJ-42756493 is a potent and selective FGFR inhibitor that interferes with the tyrosine kinase domain, preventing autophosphorylation and downstream signaling. By directly inhibiting FGFR, JNJ-42756493 disrupts FGF-2-mediated pathways, influencing cellular processes such as proliferation and angiogenesis. This compound represents a targeted strategy for modulating FGF-2 activity through FGFR inhibition.

AP 24534

943319-70-8sc-362710
sc-362710A
10 mg
50 mg
$175.00
$983.00
2
(1)

AP 24534 (Ponatinib) is a multi-tyrosine kinase inhibitor that includes FGFR among its targets. By inhibiting FGFR, Ponatinib interferes with FGF-2-mediated signaling pathways, impacting cellular responses related to proliferation and angiogenesis. This compound offers a broad yet specific approach to modulating FGF-2 activity by targeting multiple tyrosine kinases, including FGFR.

Debio-1347

1265229-25-1sc-507386
10 mg
$324.00
(0)

Debio 1347 is a selective FGFR inhibitor that targets the ATP-binding site of FGFR, inhibiting autophosphorylation and downstream signaling. By directly inhibiting FGFR, Debio 1347 disrupts FGF-2-mediated pathways, influencing cellular processes such as proliferation and angiogenesis. This compound provides a specific means to modulate FGF-2 activity by interfering with FGFR signaling.

JNJ-26481585

875320-29-9sc-364515
sc-364515A
5 mg
50 mg
$321.00
$1224.00
(1)

JNJ-26481585 is an active inhibitor of FGFR tyrosine kinase activity. By binding to the ATP-binding site, it inhibits autophosphorylation and downstream signaling. JNJ-26481585 directly targets FGFR, disrupting FGF-2-mediated pathways and cellular responses related to cell growth and angiogenesis. This compound offers a specific approach to modulating FGF-2 activity through the inhibition of FGFR signaling.