(5-Butanoate-1H-2-indolyl)(1H-2-indolyl)-methanone

D-65476 is an inhibitor of type Ⅲ receptor tyrosine kinase (Flt3). In the absence of IL-3, D-65476 inhibits the proliferation of TEL-Flt3 transfected BA/F3 cells (IC50= 0.2 μM), which can be used in the study of Flt3-driven leukemia[1].

Cell permeable: yes', 'Primary Target
PDGFR in swiss 3T3 cells', 'Product competes with ATP.', 'Reversible: yes', 'Target IC50: 1.1 μM inhibiting PDGFR in swiss 3T3 cells; 6.2 μ M for hPDGFβ-R-mFlt3 and 50 nM in EOL-1 cells

[1] Teller S, et al. Bis(1H-2-indolyl)-1-methanones as inhibitors of the hematopoietic tyrosine kinase Flt3. Leukemia. 2002;16(8):1528-1534. DOI:10.1038/sj.leu.2402630