Cas No.: | 431979-47-4 |
Synonyms: | SJ172550;SJ 172550 |
SMILES: | O=C(/C1=C/C2=CC(Cl)=C(OCC(OC)=O)C(OCC)=C2)N(N=C1C)C3=CC=CC=C3 |
Formula: | C22H21ClN2O5 |
M.Wt: | 428.8655 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | SJ-172550 is the first MDMX inhibitor with EC50 of 0.84 uM; binds reversibly to MDMX and effectively kills retinoblastoma cells in which the expression of MDMX is amplified. in vitro: Unlike SJ-134433 and SJ-044557, SJ-172550 was stable in solution and did not modify the MDMX protein by covalent binding in our FP assay buffer. MDMX-p53 interaction was at least partially inhibited by SJ-172550, despite its relatively low cell permeability. SJ-172550 acts through a complicated mechanism in which the compound forms a covalent but reversible complex with MDMX and locks MDMX into a conformation that is unable to bind p53. |