Bioactivity | NU 7026 (LY293646) is a novel specific DNA-PK inhibitor with IC50 of 0.23 μM, also inhibits PI3K with IC50 of 13 μM. | ||||||||||||
Invitro | NU7026 (10 μM) potentiates ionizing radiation (IR) cytotoxicity [potentiation factor at 90% cell kill (PF90)=1.51±0.04] in exponentially growing DNA-PK proficient but not deficient cells[1]. NU7026 synergistically sensitizes I83 cells to Chlorambucil (CLB) 3.5-fold[2].NU7026, a novel inhibitor of the DNA repair enzyme DNA-dependent protein kinase (DNA-PK). At a dose of 10 μM, which is nontoxic to cells per se, a minimum NU7026 exposure of 4 h in combination with 3 Gy radiation is required for a significant radiosensitisation effect in CH1 human ovarian cancer cells[3].Solution in vitro: NU7026 is dissolved in anhydrous DMSO. NU7026 is added to cells to a final concentration of 0.25% DMSO (v/v)[4]. | ||||||||||||
Name | NU 7026 | ||||||||||||
CAS | 154447-35-5 | ||||||||||||
Formula | C17H15NO3 | ||||||||||||
Molar Mass | 281.31 | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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