UNC3133 is a potent and selective Mer tyrosine kinase (MerTK) inhibitor with IC50 Mer 3.0 nM; Axl 17nM; Tyro 3.31 nM; FLT3 6.6 nM; PO Cmax = 0.023; IV T1 2 = 1.59 h, %F = 16. Mer tyrosine kinase (MerTK) is aberrantly elevated in various tumor cells and ha
UNC2025 hydrochloride is a potent, ATP-competitive, highly orally active Mer Flt3 inhibitor. It has IC50 values of 0.74 nM and 0.8 nM, respectively, for Mer and Flt3. UNC2025 hydrochloride demonstrates over 45-fold selectivity for MERTK compared to Axl (IC50 = 122 nM; Ki = 13.3 nM). Additionally, UNC2025 hydrochloride exhibits excellent PK properties, making it suitable for investigating acute leukemia.