Certificate of Analysis

 

Product Name: 3',​4',​5',​5,​7-​Pentamethoxyflavone
Catalog Number: M13450
CAS Number: 53350-26-8

Physical and Chemical Properties
Formula: C20H20O7
Molecular Weight: 372.37
Form: Solid
Solubility: Hot Acetone; Warm Ethanol; Methanol
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 3',​4',​5',​5,​7-​Pentamethoxyflavone  Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: 3',4',5',5, 7-pentamethoxyflavone is a natural brass compound extracted from Rutaceae.
   
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.