Information Tectochrysin Tectochrysin (Techtochrysin, NSC 80687) is one of the major flavonoids of Alpinia oxyphylla Miquel . Tectochrysin significantly increases the expression of DR3 , DR4 and Fas and inhibits activity of NF-κB . Tectochrysin induces apoptotic cell death. Targets NF-κB