Isoescin IA is a triterpenoid saponin isolated from the seeds of Aesculus chinensis. Isoescin IA has anti-HIV-1 protease activity[1].
[1]. Yang XW, et al. Anti-HIV-1 protease triterpenoid saponins from the seeds of Aesculus chinensis. J Nat Prod. 1999 Nov;62(11):1510-3.
















