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ATM Inhibitor-1 is a highly potent, selective, and orally active ATM inhibitor (IC50: 0.7 nM) with anti-tumor activity. It exhibits weak activity against mTOR (IC50, 21 μM), DNAPK (IC50, 2.8 μM), PI3Kα (IC50, 3.8 μM), PI3Kβ (IC50, 10.3 μM), PI3Kγ (IC50, 3 μM), and PI3Kδ (IC50, 0.73 μM).

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $3,120 | 3-6 months | 3-6 months | |
| 50 mg | $3,880 | 3-6 months | 3-6 months | |
| 100 mg | $5,000 | 3-6 months | 3-6 months |
| Description | ATM Inhibitor-1 is a highly potent, selective, and orally active ATM inhibitor (IC50: 0.7 nM) with anti-tumor activity. It exhibits weak activity against mTOR (IC50, 21 μM), DNAPK (IC50, 2.8 μM), PI3Kα (IC50, 3.8 μM), PI3Kβ (IC50, 10.3 μM), PI3Kγ (IC50, 3 μM), and PI3Kδ (IC50, 0.73 μM). |
| Targets&IC50 | PI3Kβ:10.3 μM, mTOR:21 μM, ATM:0.7 nM, ATM:2.8 nM (Cellular assay), PI3Kα:3.8 μM, PI3Kγ:3 μM, DNA-PK:2.8 μM, PI3Kδ:0.73 μM |
| In vitro | In cellular assays, ATM Inhibitor-1 (Compound 21) exhibits IC50s of 2.8 nM, >30 μM and >19 μM for ATM, ATR/PI3Kα and PI3Kβ/mTOR, respectively. |
| In vivo | ATM Inhibitor-1 (50 mg/kg p.o. once daily for 3 days every week starting 24 h post-irinotecan dosing, 21 days) in combination with 50 mg/kg irinotecan significantly reduces tumor growth in SW620 mice model. |
| Molecular Weight | 492.61 |
| Formula | C27H36N6O3 |
| Cas No. | 2135639-94-8 |
| Smiles | N([C@@H](C)C1CCOCC1)C=2C3=C(N=NC2C(NC)=O)C=CC(=C3)C=4C=CC(OCCCN(C)C)=NC4 |
| Relative Density. | 1.190 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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