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IRE1α kinase-IN-2 is a highly potent inhibitor of IRE1α kinase, demonstrating an EC50 of 0.82 μM and impeding IRE1α kinase autophosphorylation with an IC50 of 3.12 μM. It also effectively inhibits the splicing of XBP1 mRNA in wild-type cell lines.


| Description | IRE1α kinase-IN-2 is a highly potent inhibitor of IRE1α kinase, demonstrating an EC50 of 0.82 μM and impeding IRE1α kinase autophosphorylation with an IC50 of 3.12 μM. It also effectively inhibits the splicing of XBP1 mRNA in wild-type cell lines. |
| In vitro | IRE1α kinase-IN-2 (compound 3) inhibits XBP1 mRNA splicing, even under ER stress[1]. |
| Synonyms | IRE1α kinase-IN-2 |
| Molecular Weight | 504.517 |
| Formula | C27H23F3N6O |
| Cas No. | 1414938-21-8 |
| Smiles | CC(C)c1nc(-c2ccc(NC(=O)Nc3cccc(c3)C(F)(F)F)c3ccccc23)c2c(N)nccn12 |
| 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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