Certificate of Analysis

 

Product Name: Quercetin-3-O-[alpha-L-rhamnose-(1->2)-beta-D-glucopyranosyl]-5-O-beta-D-glucopyranoside
Catalog Number: M44539
CAS Number: 1309795-36-5

Physical and Chemical Properties
Formula: C33H40O21
Molecular Weight: 772.7
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Quercetin-3-O-[alpha-L-rhamnose-(1->2)-beta-D-glucopyranosyl]-5-O-beta-D-glucopyranoside Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: Quercetin-3-O-[alpha-L-rhamnose-(1->2)-beta-D-glucopyranosyl]-5-O-beta-D-glucopyranoside
   
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.