CAY10669产品是CAY10669 is an inhibitor of the histone acetyltransferase PCAF (p300/CREB-binding protein-associated factor). The IC₅₀ for inhibition of PCAF is 662 μM. CAY10669 at 30-60 μM concentration dose-dependently inhibits histone H4 acetylation in HepG2 cells.