isotanshinone i

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,

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

Dihydroisotanshinone I is a natural product isolated from the dried roots of Salvia miltiorrhiza, a traditional Chinese medicine, and exhibits various biological activities. Dihydroisotanshinone I alleviates menadione-induced liver injury through antioxidant effects such as scavenging free radicals and inhibiting lipid peroxidation; it also inhibits the migration of prostate cancer cells and induces cancer cell apoptosis.

Dihydroisotanshinone II is a natural product for research related to life sciences. The catalog number is TN3851 and the CAS number is 260397-58-8.

Isotanshinone II, a natural product of Salvia (Lamiaceae), has a catalog number TN4332 and CAS number 98249-39-9, and can be used as a reference standard.