FGFR3-IN-12
FGFR3-IN-12 is a selective fibroblast growth factor receptor 3 (FGFR3) inhibitor with an IC50 of 6.8 nM. FGFR3-IN-12 shows an IC50 of 19.2 nM against FGFR3V555M and an IC50 of 16.9 nM against TNK1 (Thirty-eight Negative Kinase 1). FGFR3-IN-12 inhibits cancer cells proliferation and induces caspase-mediated apoptosis. FGFR3-IN-12 exhibits antitumor activity in bladder cancer xenografts mice models. FGFR3-IN-12 can be used for the research of cancer, such as bladder cancer.
For research use only. We do not sell to patients.
- CAS No.: 3127143-52-3
- Formula: C26H30N8O2
- Molecular Weight:486.57
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
All Caspase Isoforms
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Biological Activity
Description
IC50 & Target
[1]|
FGFR3 6.8 nM (IC50) |
FGFR3V555M 19.2 nM (IC50) |
FGFR2 35.7 nM (IC50) |
FGFR1 296.2 nM (IC50) |
FGFR4 414.5 nM (IC50) |
Caspase-3 |
Caspase-7 |
In Vitro
FGFR3-IN-12 (Compound 10s) potently inhibits wild-type FGFR3 with an IC50 of 6.8 nM, and exhibits 5 to 60-fold selectivity over wild-type FGFR1, FGFR2, and FGFR4[1].
FGFR3-IN-12 (30 min) inhibits the FGFR3V555M mutant with an IC50 of 19.2 nM[1].
FGFR3-IN-12 (5 days) potently inhibits proliferation of FGFR3-driven RT112/84 bladder carcinoma cells with an IC50 of 9.2 nM, and exhibits 3.2- to 48.6-fold selectivity over FGFR1-amplified, FGFR2-mutant, and FGFR4-mutant cancer cell lines[1].
FGFR3-IN-12 (0.5 μM) displays extraordinary kinome selectivity and potently inhibits TNK1 with an IC50 of 16.9 nM[1].
FGFR3-IN-12 (1 h) covalently binds to recombinant FGFR3, forming an adduct after 1 h incubation at a 1:2 (FGFR3:FGFR3-IN-12) molar ratio[1].
FGFR3-IN-12 (2 h) covalently modifies the Cys482 residue in the FGFR3 kinase domain after 2 h incubation at a 1:5 (FGFR3:FGFR3-IN-12) molar ratio[1].
FGFR3-IN-12 (6.25-100 nM; 6-48 h) concentration-dependently inhibits FGFR3 signaling and induces apoptosis in RT112/84 bladder carcinoma cells and inhibits FGFR3V555M signaling in engineered Ba/F3 cells[1].
FGFR3-IN-12 (20-80 nM; 96 h) concentration-dependently activates Caspase-3/7 in RT112/84 bladder carcinoma cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:RT112/84 bladder carcinoma cells, Ba/F3-FGFR3V555M engineered cells
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Concentration:6.25-100 nM (RT112/84 cells); 5-80 nM (Ba/F3-FGFR3V555M cells)
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Incubation Time:48 h (RT112/84 cells); 6 h (Ba/F3-FGFR3V555M cells)
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Result:Caused a concentration-dependent reduction in phosphorylated FGFR3, phosphorylated ERK, and phosphorylated AKT in RT112/84 cells, with no change in total FGFR3, ERK, or AKT levels.
Induced concentration-dependent cleavage of PARP and activation of Caspase-7 in RT112/84 cells.
Caused a concentration-dependent reduction in phosphorylated FGFR3, phosphorylated MAPK, and phosphorylated AKT in Ba/F3-FGFR3V555M cells, with no change in total FGFR3, MAPK, or AKT levels.
Parmacokinetics
In Vivo
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:BALB/C nude with RT112/84 bladder cancer xenografts (female, 4 weeks old)[1]
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Dosage:20 mg/kg; 40 mg/kg
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Administration:I.p.; daily for 15 days
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Result:Achieved 43.5% tumor growth inhibition at 20 mg/kg.
Achieved 77.1% tumor growth inhibition at 40 mg/kg.
Reduced tumor weight significantly relative to controls at both doses, with greater efficacy at 40 mg/kg.
Caused no significant body weight loss (>10%) or overt toxicity during treatment.
Suppressed Ki-67 staining in a dose-dependent manner, indicating reduced tumor cell proliferation.
Chemical Information
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CAS No. 3127143-52-3
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Molecular Weight 486.57
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Formula C26H30N8O2
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SMILES
CN1C2=C(C(C3=NC(NC4=C(N(N=C4)CCN5CCOCC5)C)=NC=C3)=C1)C=CC(NC(C=C)=O)=C2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)