Isoescin IB, isolated from horse chestnut tree seeds, is an isomer of Escin IB. Isoescin IB and Escin IB are the chief active ingredients in escin. References: [1]. Wu XJ, et al. Comparative pharmacokinetics and the bioavailability of escin Ib and isoescin Ib following the administration of escin, pure escin Ib and isoescin Ib in rats.J Ethnopharmacol. 2014 Feb 3;151(2):839-45.

纯度：≥98%

CAS：219944-46-4