PTP1B-IN-2 is an inhibitor of protein tyrosine phosphatase 1B (PTP1B; IC50 = 50 nM).1 It is selective for PTP1B over T cell protein tyrosine phosphatase (TCPTP), Src homology region 2 domain-containing phosphatase 1 (SHP-1), SHP-2, and leukocyte common antigen-related (LAR) phosphatase (IC50s = 760, 2,450, 2,160, and 12,610 nM, respectively). PTP1B-IN-2 (5-20 ?M) enhances insulin-induced glucose uptake in L6 myotubes.
1.Liu, P., Du, Y., Song, L., et al.Discovery of novel, high potent, ABC type PTP1B inhibitors with TCPTP selectivity and cellular activityEur. J. Med. Chem.11827-33(2016)
















