MDL | MFCD12406007 |
---|---|
Molecular Weight | 362.42 |
Molecular Formula | C17H19FN4O2S |
SMILES | O=C(N[C@@H]1CNCCC1)C2=C(C=C(S2)C3=CC=CC(F)=C3)NC(N)=O |
AZD-7762 is a potent ATP-competitive checkpoint kinase ( Chk ) inhibitor in with an IC 50 of 5 nM for Chk1 .
Chk1 5 nM (IC 50 ) |
Chk2 5 nM (IC 50 ) |
AZD-7762 (AZD7762) is an equally potent inhibitor of Chk1 and Chk2 in vitro. AZD-7762 potently inhibits Chk1 and Chk2, abrogates DNA damage-induced S and G 2 checkpoints, enhances the efficacy of NSC 613327 and SKF 104864A, and modulates downstream checkpoint pathway proteins. AZD-7762 potently inhibits Chk1 phosphorylation of a cdc25C peptide with an IC 50 of 5 nM as measured by a scintillation proximity assay. The K i for AZD-7762 is determined to be 3.6 nM. Kinetic characterization suggests that AZD-7762 binds in the ATP-binding site of Chk1 and is thought to compete directly for ATP binding in a reversible manner. AZD-7762 is shown to abrogate the G 2 arrest induced by Camptothecin with an average EC 50 of 10 nM (n=12) and maximal abrogation in the range of 100 nM [1] .
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
In the rat H460-DNp53 xenograft study, AZD-7762 (AZD7762) potentiates the antitumor activity of NSC 613327 in a dose-dependent manner by a decrease in %T/C with increasing dose (48% and 32%, 10 and 20 mg/kg AZD-7762, respectively). In the mouse xenograft study in combination with CPT-11, SW620 established tumors are treated with vehicle, CPT-11 alone, AZD-7762 alone, or AZD-7762 in combination with CPT-11. AZD-7762 dosed alone shows insignificant antitumor activity, whereas CPT-11 alone displays striking and significant activity (%T/C with increasing dose is 9 and 1, respectively ). In combination with AZD-7762, %T/C increases significantly to -66% and -67%, respectively [1] . AZD7762 combination with CX-5461 induces cancer cell death of Tp53 -null ( Tp53 -/- ) Eμ- Myc lymphoma cells in vitro and in vivo [2] .
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
NCT Number | Sponsor | Condition | Start Date | Phase |
---|---|---|---|---|
NCT00413686 | AstraZeneca |
Solid Tumors
|
December 2006 | Phase 1 |
NCT00937664 | AstraZeneca |
Cancer|Solid Tumors|Advanced Solid Malignancies
|
July 2009 | Phase 1 |
NCT00473616 | AstraZeneca |
Advanced Solid Tumors|Cancer|Advanced Solid Malignancies
|
May 2007 | Phase 1 |
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 : 100 mg/mL ( 275.92 mM ; Need ultrasonic)
Concentration Solvent Mass | 1 mg | 5 mg | 10 mg |
---|
1 mM | 2.7592 mL | 13.7961 mL | 27.5923 mL |
5 mM | 0.5518 mL | 2.7592 mL | 5.5185 mL |
10 mM | 0.2759 mL | 1.3796 mL | 2.7592 mL |
Add each solvent one by one: 10% HP-β-CD
Solubility: 10 mg/mL (27.59 mM); Clear solution; Need ultrasonic
Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)
Solubility: ≥ 2.5 mg/mL (6.90 mM); Clear solution
Add each solvent one by one: 10% DMSO >> 90% corn oil
Solubility: ≥ 2.5 mg/mL (6.90 mM); Clear solution