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STL127705

Chemical Structure : STL127705

CAS No.: 1326852-06-5

STL127705 (Ku70/80 inhibitor Compound L)

Catalog No.: PC-60419Not For Human Use, Lab Use Only.

STL127705 (Ku70/80 inhibitor) is a novel small molecule inhibitor of the DNA repair protein Ku70/80, disrupts of Ku70/80-DNA interaction with IC50 of 3.5 uM in EMSA assay.

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Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

STL127705 (Ku70/80 inhibitor) is a novel small molecule inhibitor of the DNA repair protein Ku70/80, disrupts of Ku70/80-DNA interaction with IC50 of 3.5 uM in EMSA assay.
STL127705 impairs DNA-PKCS autophospho-rylation at the Ser2056 residue, inhibits the Ku-dependent activation of the DNA-PKCS kinase in human cells.
STL127705 synergistically sensitizes human cell lines to radiation treatment, indicating a clear potential to diminish DSB repair.

Physicochemical Properties

M.Wt 437.431
Formula C22H20FN5O4
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

7-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-3-(3-fluorophenyl)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

References

1. Weterings E, et al. DNA Repair (Amst). 2016 Jul;43:98-106.

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