Certificate of Analysis

 

Product Name: Isotanshinone IIA 
Catalog Number: M29216
CAS Number: 20958-15-0

Physical and Chemical Properties
Formula: C19H18O3
Molecular Weight: 294.34
Form: Solid
Storage: Powder -20°C
Chemical Structure: Isotanshinone IIA  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Isotanshinone IIA, an abietane-type diterpene metabolite, could non-competitively inhibit Protein Tyrosine Phosphatase 1B (PTP1B) activity with an IC50 0f 11.4 μM.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.