Isotanshinone I with IC50s of 1.13 μM and 0.432 μM for α-glucosidase and AGE, respectively. Isotanshinone I has inhibitory activity against α-glucosidase and formation of AGE,

20958-17-2

C18H12O3

276.29

Isotanshinone I

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years