Certificate of Analysis

 

Product Name: Silydianin
Catalog Number: M4596
CAS Number: 29782-68-1

Physical and Chemical Properties
Formula: C25H22O10
Molecular Weight: 482.44
Solubility: DMSO ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Silydianin Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Silydianin, the active ingredient of silythistle, has anti-collagenase and anti-elastic enzyme activities. Silydianin is a natural protein tyrosine phosphatase 1B (PTP1B) inhibitor with an IC50 value of 17.38 μM. Silydianin inhibited the production and release of oxidation products in vitro.
   
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.