Certificate of Analysis

 

Product Name: Isovalerylshikonin
Catalog Number: M44900
CAS Number: 52387-14-1

Physical and Chemical Properties
Formula: C21H24O6
Molecular Weight: 372.41
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Isovalerylshikonin Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: Isovalerylshikonin (IVS) is a shikonin pigment is identified in the root epidermis of Echium italicum L.
   
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.