Certificate of Analysis

 

Product Name: Helioxanthin
Catalog Number: M41161
CAS Number: 18920-47-3

Physical and Chemical Properties
Formula: C20H12O6
Molecular Weight: 348.31
Form: Solid
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Helioxanthin Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Helioxanthin (ACH126447) and its analogues exhibit significant in vitro antiviral activity against hepatitis B virus (HBV, EC50=1 uM) and flavivirus.
   
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.