Certificate of Analysis

 

Product Name: Quercetin 3,4'-diglucoside
Catalog Number: M44991
CAS Number: 29125-80-2

Physical and Chemical Properties
Formula: C27H30O17
Molecular Weight: 626.52
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Quercetin 3,4'-diglucoside Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: Quercetin-3,4-di-O-glucoside is a flavonoid that can be isolated from Allium cepa.
   
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.