MSI-1436 is a selective, non-competitive inhibitor of the enzyme protein-tyrosine phosphatase 1B (PTB1B), with an IC50 of appr 1 μM, 200-fold preference over TCPTP (IC50, 224 μM).
MSI-1436 lactate is a selective, non-competitive inhibitor of the enzyme protein-tyrosine phosphatase 1B (PTB1B), with an IC50 of 1 μM, 200-fold preference over TCPTP (IC50 of 224 μM).