Stem Cells/Wnt

PF-4800567 is a potent and selective inhibitor of casein kinase 1ε (CK1ε), with an IC50 of 32 nM, which is greater than 20-fold selectivity over CK1δ (IC50, 711 nM).

CHIR-99021 monohydrochloride (CT99021 monohydrochloride) is a GSK-3α/β inhibitor with IC50 of 10 nM/6.7 nM; > 500-fold selectivity for GSK-3 versus its closest homologs CDC2 and ERK2, as well as other protein kinases.

CHIR-99021 trihydrochloride (CT99021 trihydrochloride) is a GSK-3α/β inhibitor with IC50 of 10 nM/6.7 nM.

VP3.15 dihydrobromide is a potent, orally bioavailable and CNS-penetrant dual phosphodiesterase (PDE)7- glycogen synthase kinase (GSK)3 inhibitor, with IC50s of 1.59 μM and 0.88 μM for PDE7 and GSK-3, respectively.

CB-103 is a first-in-class, orally active protein-protein interaction (PPI) inhibitor of the NOTCH transcriptional activation complex. CB-103 has anti-tumor activity.

L-Quebrachitol is a natural product isolated from many plants, promotes osteoblastogenesis by uppregulation of BMP-2, runt-related transcription factor-2 (Runx2), MAPK (ERK, JNK, p38α), and Wnt/β-catenin signaling pathway.

MYF-01-37 is a novel covalent inhibitor of TEAD targeting Cys380.