HPK1-IN-27 is a potent inhibitor of HPK1. MAP4K1 is also known as hematopoietic progenitor kinase 1 (HPK1). MAP4K1 is a serine/threonine kinase and member of the germinal center kinase family. HPK1-IN-27 has the potential for the research of cancer diseases (extracted from patent WO2019016071A1, compound 38).