MDL | - |
---|---|
Molecular Weight | 507.49 |
Molecular Formula | C21H20F3N7O3S |
SMILES | CS(=O)(N(C)C1=NC=CC=C1CNC2=NC(NC3=CC4=C(C=C3)NC(C4)=O)=NC=C2C(F)(F)F)=O |
IC50: 1.5 nM (FAK), 13 nM (Pyk2), 30 nM (CDK2), 47 nM (CDK3), 58 nM (CDK1), 97 nM (CDK7), 97 nM (Flt3) [1]
PF-562271 (VS-6062) is shown to be a 30- to 120-nM inhibitor of CDK2/E, CDK5/p35, CDK1/B, and CDK3/E in recombinant enzyme assays, in cell-based assays evaluating the role of CDKs, a 48-hour exposure of 3.3 μM PF-562271 is required to alter cell cycle progression. PF-562271 is potent in an inducible cell-based assay measuring phospho-FAK with a IC
50
of 5 nM
[1]
.
PF-562271, a selective inhibitor of both FAK and proline-rich tyrosine kinase 2 (PYK2), a FAK-related family member, on cell growth and colony formation in Ewing sarcoma cell lines. Seven cell lines are treated for 5 days with PF-562271 across a range of concentrations using 2-fold serial dilutions. Treatment with PF-562271 impaires cell viability in all cell lines, with an average IC
50
of 2.4 μM after 3 days of treatment. TC32 and A673 are the 2 most sensitive cell lines, with IC
50
concentrations of 2.1 and 1.7 μM, respectively
[2]
.
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
PF-562271 inhibits FAK phosphorylation in vivo in a dose-dependent fashion (calculated EC 50 of 93 ng/mL, total) after p.o. administration to tumor-bearing mice [1] . Rats that receive PF-562271 demonstrate a decrease in tumor growth after 2 weeks of treatment with signs of bone healing as evidenced by the deposition of new bone (cortical and cancellous) at sites previously damaged by the tumor [3] .
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Solid
Room temperature in continental US; may vary elsewhere.
Powder | -20°C | 3 years |
---|---|---|
4°C | 2 years | |
In solvent | -80°C | 6 months |
-20°C | 1 month |
DMSO : 125 mg/mL ( 246.31 mM ; Need ultrasonic)
Concentration Solvent Mass | 1 mg | 5 mg | 10 mg |
---|
1 mM | 1.9705 mL | 9.8524 mL | 19.7048 mL |
5 mM | 0.3941 mL | 1.9705 mL | 3.9410 mL |
10 mM | 0.1970 mL | 0.9852 mL | 1.9705 mL |
Add each solvent one by one: 10% DMSO >> 90% corn oil
Solubility: ≥ 1.67 mg/mL (3.29 mM); Clear solution