Forsythoside I (Standard) is the analytical standard of Forsythoside I (HY-N5042). This product is intended for research and analytical applications. Forsythoside I is an orally active caffeoyl phenylethanoid glycoside (CPG) that can be isolated from Forsythia suspense (Thunb.) Vahl. Forsythoside I has anti-inflammatory activity and can exert a protective effect in a mouse model of acute lung injury[1][2].