Aldose reductase-IN-6 (Compound 3) is a competitive inhibitor of aldose reductase (AR), possessing an IC50 of 3.164 μM and a Ki of 0.018 μM. Notably, Aldose reductase-IN-6 demonstrates no cytotoxicity toward normal cells [1].
Fidarestat is an aldose reductase inhibitor (IC50s: 26 nM, 33 μM, and 1.8 μM for aldose reductase, AKR1B10, and V301L AKR1B10, respectively). It has the potential to treat diabetic disease.