Hederacoside C is one of the active ingredients in Hedera helix leaf extract (Ivy Ex.) and AG NPP709, a new botanical drug to treat acute respiratory infection and chronic inflammatory bronchitis. Hederacoside C has antispasmodic activity. Hederacoside C is a potent competitive inhibitor for serine protease porcine pancreatic elastase, shows comparable IC 50 value is 40.6 uM; it also non-competitively inhibits hyaluronidase activity in a dose- dependent fashion, shows comparable IC 50 value is 280.4 uM. Kalopanaxsaponin B is a triterpenoid saponin with hederagenin as the aglycone part. It has been isolated from the stem bark of Kalopanax pictus. It has a role as an anti-inflammatory agent and a plant metabolite. It is a pentacyclic triterpenoid, a carboxylic ester and a triterpenoid saponin. It is functionally related to a hederagenin.