NSC 109555
Catalog No. A39604

NSC 109555 is an ATP-competitive inhibitor of checkpoint kinase 2 (Chk2), exhibiting an IC50 of 200 nM in a cell-free assay. This compound selectively inhibits Chk2 while displaying lesser activity against Brk, c-Met, IGFR, and LCK at higher concentrations. NSC 109555 disrupts Chk2 autophosphorylation and histone H1 phosphorylation with an IC50 of 240 nM. Its biological activity includes inducing autophagy and inhibiting growth in L1210 leukemia cells, as well as enhancing gemcitabine-induced cytotoxicity and increasing reactive oxygen species levels in various pancreatic cancer cell lines.
Chemical Information
| Catalog Num | A39604 |
|---|---|
| M. Wt | 600.67 |
| Formula | C21H32N10O7S2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 15427-93-7 |
| Synonyms | DDUG; NCI C04808 |
| SMILES | C/C(C1=CC=C(C=C1)NC(NC2=CC=C(C=C2)/C(C)=N/NC(N)=N)=O)=N\NC(N)=N.O=S(C)(O)=O.O=S(C)(O)=O |
Biological Activity
| Description | NSC 109555 is an ATP-competitive inhibitor of checkpoint kinase 2 (Chk2), exhibiting an IC50 of 200 nM in a cell-free assay. This compound selectively inhibits Chk2 while displaying lesser activity against Brk, c-Met, IGFR, and LCK at higher concentrations. NSC 109555 disrupts Chk2 autophosphorylation and histone H1 phosphorylation with an IC50 of 240 nM. Its biological activity includes inducing autophagy and inhibiting growth in L1210 leukemia cells, as well as enhancing gemcitabine-induced cytotoxicity and increasing reactive oxygen species levels in various pancreatic cancer cell lines. |
|---|
RETURN POLICY
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Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


