Cas No.: | 1005129-80-5 |
Chemical Name: | 4a,7a-Dihydro-2-(1-hydroxyundecyl)-1-[(4-nitrophenyl)amino]-6-phenyl-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione |
Synonyms: | hPNKP inhibitor A12B4C3 |
SMILES: | CCCCCCCCCCC(C1C=CC2C(N1NC3=CC=C(C=C3)[N+](=O)[O-])C(=O)N(C2=O)C4=CC=CC=C4)O |
Formula: | C30H38N4O5 |
M.Wt: | 534.657 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | A12B4C3 (hPNKP inhibitor A12B4C3) is a specific, noncompetitive inhibitor of the human DNA repair enzyme polynucleotide kinase/phosphatase (hPNKP) with C50 of 60 nM, displays no inhibition of calcineurin and protein phosphatase-1 or APTX; A12B4C3 enhanced the radiosensitivity of human A549 lung carcinoma and MDA-MB-231 breast adenocarcinoma cells, failed to increase the radiosensitivity of the hPNKP-depleted cells; A12B4C3 also inhibits the repair of DNA single and double strand breaks following exposure of cells to ionizing radiation, but does not inhibit two other key strand-break repair enzymes, DNA polymerase beta or DNA ligase III, |