IsotanshinoneIIA，一个松香型二萜代谢物，能够抑制蛋白酪氨酸磷酸酶1B(PTP1B)的活性，其IC50值为11.4μM。
CAS：20958-15-0
分子式：C19H18O3
分子量：294.34
纯度：98%
存储：Store at -20°C

Background:

Isotanshinone IIA, an abietane-type diterpene metabolite, could non-competitively inhibit Protein Tyrosine Phosphatase 1B (PTP1B) activity with an IC50 0f 11.4 μM.

[1]. Han YM, et al. PTP1B inhibitory effect of abietane diterpenes isolated from Salvia miltiorrhiza. Biol Pharm Bull. 2005 Sep;28(9):1795-7.