Certificate of Analysis

 

Product Name: Ellagic acid-4-O-beta-D-xylopyranoside
Catalog Number: M44848
CAS Number: 139163-18-1

Physical and Chemical Properties
Formula: C19H14O12
Molecular Weight: 434.31
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ellagic acid-4-O-beta-D-xylopyranoside Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: Ellagic acid 4-O-β-D-xylopyranoside is a natural ellagitannin with antimicrobial activity. Ellagic acid 4-O-β-D-xylopyranoside is an xanthine oxidase inhibitor with an 50 of 2.1 μg/mL.
   
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.