Description_x000D_ Packaging_x000D_ 1 mg in glass bottle_x000D_ Biochem/physiol Actions_x000D_ 8-Prenylnaringenin, a strong plant-derived estrogen receptor ligand, is a phytoestrogen that inhibits multidrug resistance-associated transporters, P-glycoprotein and MRP1. 8-Prenylnaringenin also inhibits EGF signaling at the level of phosphatidylinositol-3-OH kinase ((PI(3)K))activity._x000D_ Other Notes_x000D_ Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. P3496.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.