APS-2-79 hydrochloride
Based on 1 Customer Validation
APS-2-79 hydrochloride is a KSR-dependent MEK antagonist. APS-2-79 inhibits ATPbiotin binding to KSR2 within the KSR2-MEK1 complexe with an IC50 of 120 nM. APS-2-79 makes the stabilization of the KSR inactive state antagonizes oncogenic Ras-MAPK signaling.
For research use only. We do not sell to patients.
- Purity: 98.42%
- CAS No.: 2002381-31-7
- Formula: C23H22ClN3O3
- Molecular Weight:423.89
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
All MEK Isoforms
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Biological Activity
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KSR2 120 nM (IC50) |
MEK1 |
APS-2-79 (5 μM) suppresses KSR-stimulated MEK and ERK phosphorylation in 293H cells[1].
APS-2-79 (1 μM) enhances the efficacy of the clinical MEK inhibitor trametinib within cancer cell lines containing K-Ras mutations[1]
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 2002381-31-7
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Appearance Solid
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Molecular Weight 423.89
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Formula C23H22ClN3O3
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Color White to off-white
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SMILES
CC1=CC(OC2=CC=CC=C2)=CC=C1NC3=C4C=C(OC)C(OC)=CC4=NC=N3.Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 25 mg/mL (58.98 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Protocol
Cell viability assays are performed in 96 well plates. Optimal cell densities for 96 well plate assays are determined to obtain linear growth over the time course of assays. A549, HCT-116, A375, SK-MEL-239, COLO-205, LOVO, SK-MEL-2, CALU-6, MEWO, SW620 and SW1417 cells are plated at 500 cells per well and treated with inhibitors (e.g., APS-2-79; 100-3,000 nM) for 72hrs before measuring viability. H2087 and HEPG2 cells are plated at 2000 cells per well, and treated with inhibitors (e.g., APS-2-79; 100-3,000 nM) for 72hrs. Cell viability is measured using Resazurin, and the percent cell viability is determined by normalizing inhibitor-treated samples to DMSO controls[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Purity & Documentation
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Data Sheet (280 KB)
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SDS (761 KB)
- English - EN (761 KB)
- Français - FR (761 KB)
- Deutsch - DE (761 KB)
- Norwegian - NO (761 KB)
- Español - ES (761 KB)
- Swedish - SV (761 KB)
- Italian - IT (761 KB)
- Korean - KR (761 KB)
- Portuguese - PT (761 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.3591 mL | 11.7955 mL | 23.5910 mL | 58.9776 mL |
| 5 mM | 0.4718 mL | 2.3591 mL | 4.7182 mL | 11.7955 mL | |
| 10 mM | 0.2359 mL | 1.1796 mL | 2.3591 mL | 5.8978 mL | |
| 15 mM | 0.1573 mL | 0.7864 mL | 1.5727 mL | 3.9318 mL | |
| 20 mM | 0.1180 mL | 0.5898 mL | 1.1796 mL | 2.9489 mL | |
| 25 mM | 0.0944 mL | 0.4718 mL | 0.9436 mL | 2.3591 mL | |
| 30 mM | 0.0786 mL | 0.3932 mL | 0.7864 mL | 1.9659 mL | |
| 40 mM | 0.0590 mL | 0.2949 mL | 0.5898 mL | 1.4744 mL | |
| 50 mM | 0.0472 mL | 0.2359 mL | 0.4718 mL | 1.1796 mL |