αvβ1 integrin in 1

αvβ1 integrin-IN-1 is a potent and selective inhibitor of αvβ1 integrin (IC50 of 0.63 nM) with antifibrotic effects.

αvβ1 integrin-IN-1 TFA is an effective and selective αvβ1 integrin inhibitor (IC50: 0.63 nM).

αvβ1 integrin-IN-2 (compound 32) is a potent inhibitor of ανβ1 and α5β1 integrins, exhibiting IC50 values of 0.9 nM and 33 nM, respectively. This compound also inhibits other integrins with IC50 values of 380 nM (ανβ3), 280 nM (ανβ5), 230 nM (ανβ6), and 87 nM (ανβ8), as determined by the SPRA assay [1].