2-((4-(3,4-Dichlorophenyl)-thiazol-2-ylhydrazono)-3-(2-nitrophenyl))propionic acid Yellow solid. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A cell-permeable hydrazone compound that reversibly binds eukaryotic translation initiation factor 4E (eIF4E; KD = 25 µM) and disrupts eIF4E/eIF4G, but not eIF4E/4E-BP1, complex formation. Reported to downregulate the protein, but not mRNA, levels of c-Myc and Bcl-xL in Jurkat cells (8 h), leading to apoptotic cell death after prolonged exposure (24 h, IC50 ~25 µM). Purity: ≥95% by HPLC (sum of two isomers). CAS 315706-13-9. Ref.: Moerke, N. J., et al. 2007. Cell 128, 257. R: 22; S: 36-45 |