Chicoric acid     

Synonyms: cichoric acid; dicaffeoyltartaric acid; 
2,3-Bis((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)butanedioic acid ;
Mol. Formula:   C22H18O12                                  
Mol. Weight:    474.37112                                                       
CAS No.: 70831-56-0 
Botanical Source: Echinacea Angustifolia;
Echinacea purpurea (L.); Asteraceae
Purity: >98%,99% by HPLC
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Chicoric acid is a caffeic acid derivative, belonging to the group of polypfenols. Chicoric acid is the most active compound in Echinacea pupurea. Chicoric acid is very stable in dry conditions but can be broken down by enzymes, which are found in the Echinacea, in moist conditions.