Aloe-emodin-8-O-β-D-glucopyranoside, a compound isolated from Saussrurea lappa, is a moderate inhibitor of human protein tyrosine phosphatase 1B (hPTP1B) with an IC50 of 26.6 μM[1]. IC50:26.6 μM (hPTP1B)[1]
[1]. Li S, et al. PTP1B inhibitors from Saussrurea lappa. J Asian Nat Prod Res. 2006 Apr-May;8(3):281-6.
















