Rhoifolin (CAS: 17306-46-6) is a naturally occurring flavone glycoside commonly found in Rhus succedanea, Citrus leaves, and various botanical sources. With ≥98% HPLC purity, Rhoifolin is widely used as a research-grade flavonoid standard for analytical, phytochemical, and formulation development applications.Supplied with complete documentation including COA, HPLC, MS, and NMR data.For laboratory and R&D use only.