Certificate of Analysis

 

Product Name: Ethyl 3,4-dicaffeoylquinate
Catalog Number: M38640
CAS Number: 143051-73-4

Physical and Chemical Properties
Formula: C27H28O12
Molecular Weight: 544.5
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ethyl 3,4-dicaffeoylquinate Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Ethyl 3,4-dicaffeoylquinate is a phenolic acid isolated from G. divaricata. G. divaricata is one of the famous traditional Chinese herbs, usually used for bronchitis, tuberculosis, twisted knot cough, rheumatism, diabetes, etc.
   
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.