Chemical composition of Echinacea extract

The products are mainly from the chrysanthemum dimer acid composition, chemical structure is as follows:
Choric acid C22H18O12
Chinese name: chicory acid
Chinese alias: 2R, 3R) -2,3 - Dual [[(E) -3 - (3,4 - dihydroxyphenyl) C -2-- enoyl] oxy] succinate
English name: Cichoric acid
English Synonyms: (2R, 3R) -2,3-bis [[(E) -3 - (3,4-dihydroxyphenyl) prop-2-enoyl] oxy] butanedioic acid
CAS No. :70831 -56-0
Molecular formula: C22H18O12
Molecular Weight: 474.37

Pharmacological effects
Hypoglycemic, lipid-lowering hepatoprotective, antibacterial, anti-allergy, uric acid, etc., chicory acid can inhibit hyaluronidase and HIV-1 integrase enzyme, and phagocytosis in vivo and in vitro with the catalytic role and antiviral activity.