Date published: 2026-4-26

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FGF-5 Inhibitors

Fibroblast Growth Factor 5 (FGF-5) is a member of the fibroblast growth factor family, a group of proteins known for their roles in developmental processes, cell growth, morphogenesis, and tissue repair. FGF-5 is particularly notable for its role in regulating hair growth cycles, acting as a key signaling molecule in the transition from the anagen (growth) phase to the catagen (regression) phase. This protein exerts its effects by binding to specific FGF receptors on the surface of target cells, initiating a cascade of downstream signaling pathways that influence cell proliferation, differentiation, and survival. The activity of FGF-5 is crucial in various physiological processes, but its overexpression or dysregulated activity can contribute to pathological conditions, such as certain forms of cancer and disorders of hair growth. The inhibition of FGF-5 activity is a complex process that can occur through several mechanisms, focusing on the interruption of its interaction with FGF receptors or the blockade of its downstream signaling pathways. One approach to inhibiting FGF-5 involves the use of specific antibodies or small molecules that bind directly to FGF-5, hindering its interaction with cell surface receptors. Another strategy includes the development of receptor antagonists that block the FGF receptor itself, thereby blocking FGF-5 from initiating its typical signaling cascade within target cells. Additionally, the modulation of downstream signaling components, such as the MAPK/ERK pathway or the PI3K/Akt pathway, can indirectly reduce the biological effects of FGF-5.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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 small molecule inhibitor that directly targets FGF receptor tyrosine kinases. Specifically, it inhibits the tyrosine kinase activity of FGFR1, FGFR2, and FGFR3. By binding to the ATP-binding pocket of these receptors, PD173074 disrupts the autophosphorylation process, preventing downstream signaling cascades initiated by FGF-5 binding.

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 a selective FGFR inhibitor that directly targets FGFR1, FGFR2, and FGFR3. By binding to the ATP-binding site of these receptors, it inhibits their tyrosine kinase activity, blocking downstream signaling events initiated by FGF-5.

AZD4547

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

AZD4547 is a bioavailable FGFR tyrosine kinase inhibitor with selectivity for FGFR1, FGFR2, and FGFR3. It directly interferes with the ATP-binding site of these receptors, inhibiting their autophosphorylation and subsequent downstream signaling triggered by FGF-5 binding. This disruption in signaling pathways results in the modulation of cellular responses associated with FGF-5, particularly affecting processes related to cell growth and differentiation.

Debio-1347

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

Debio 1347 is a selective FGFR tyrosine kinase inhibitor with specificity for FGFR1, FGFR2, FGFR3, and FGFR4. It directly interferes with the ATP-binding site of these receptors, inhibiting their autophosphorylation and subsequent downstream signaling initiated by FGF-5. This interference leads to the modulation of cellular responses associated with FGF-5, particularly impacting cell proliferation and differentiation processes.

Dovitinib, Free Base

405169-16-6sc-396771
sc-396771A
10 mg
25 mg
$170.00
$350.00
(0)

Dovitinib is a multitargeted receptor tyrosine kinase inhibitor that inhibits FGFR1, FGFR2, FGFR3, and FGFR4. By blocking the ATP-binding site of these receptors, Dovitinib prevents their autophosphorylation and downstream signaling cascades initiated by FGF-5 binding. This interference leads to the modulation of cellular responses associated with FGF-5, particularly affecting processes related to cell proliferation and differentiation.

Erdafitinib

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

Erdafitinib is a pan-FGFR inhibitor that directly targets FGFR1, FGFR2, FGFR3, and FGFR4. By binding to the ATP-binding site of these receptors, it inhibits their tyrosine kinase activity, preventing the autophosphorylation crucial for downstream signaling initiated by FGF-5. This interference leads to the modulation of cellular responses associated with FGF-5, particularly affecting processes related to cell growth and differentiation.

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 inhibits FGFR1, FGFR2, FGFR3, and FGFR4. By targeting the ATP-binding site of these receptors, Ponatinib blocks their autophosphorylation and downstream signaling cascades initiated by FGF-5 binding. This interference leads to the modulation of cellular responses associated with FGF-5, particularly affecting processes related to cell proliferation and differentiation.