Deapioplatycodin D是从桔梗中分离出的一种三萜皂苷，具有抗丙型肝炎病毒 (HCV) 的活性。该化合物在病毒感染研究中展示出潜在的应用，特别在抗病毒药物开发领域具有重要意义。

Platycodin D is a natural product isolated and purified from the root of Platycodon grandiflorum., which may stimulate TNF-α synthesis or inhibit degradation of TNF-α mRNA, and is an Hsp90 inhibitor which disrupting the co-chaperone interaction of Hsp90/cell division cycle protein 37 (Cdc37) and subsequently degrading multiple Hsp90 client proteins without the feedback increase of Hsp70.