Tideglusib (NP031112, NP-12) is an irreversible, non ATP-competitive GSK-3β inhibitor with IC50 of 60 nM; fails to inhibit kinases with a Cys homologous to Cys-199 located in the active site. Phase 1/2.http://www.creative-enzymes.com/product/Tideglusib-NP031112-NP12-_2887.html