Cichoric acid

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Structural formula
Structural formula of cichoric acid
(2 R , 3 R ) -Cichoric acid
General
Surname Cichoric acid
other names
  • Dicaffeoyl tartaric acid
  • Tartaric acid dicaffeoyl ester
Molecular formula C 22 H 18 O 12
External identifiers / databases
CAS number
  • 70831-56-0 ( DL -Cichoric acid)
  • 6537-80-0 (2 R , 3 R )
  • 52248-48-3 (2 S , 3 S )
EC number 615-177-5
ECHA InfoCard 100.109.212
PubChem 5281764
ChemSpider 4445078
Wikidata Q5119402
properties
Molar mass 474.371 g mol −1
Physical state

firmly

Melting point
  • 206 ° C (2 R , 3 R and 2 S , 3 S )
  • 255 ° C (2 RS , 3 SR )
safety instructions
GHS labeling of hazardous substances
07 - Warning 08 - Dangerous to health

danger

H and P phrases H: 302-317-334
P: 261-280-342 + 311
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Cichoric acid , also Dicaffeoylweinsäure, is an organic compound from the class of phenylpropanoids , which occurs in many plant species. It is both a derivative of caffeic acid (a hydroxycinnamic acid ) and tartaric acid .

Natural occurrence

Cichorie ( Cichorium intybus )

Cichoric was first of Cichorium intybus ( chicory but isolated), is also found large quantities of Echinacea , especially E. purpurea , dandelion leaves , basil , lemon balm , and water plants such as algae or seaweeds .

Individual evidence

  1. ↑ a b c Data sheet Chicoric Acid, ≥95% (HPLC) from Sigma-Aldrich , accessed on May 27, 2016 ( PDF ).
  2. ^ A b John Buckingham: Dictionary of Natural Products . CRC Press, 1993, ISBN 978-0-412-46620-5 , pp. 959 ( limited preview in Google Book Search).
  3. ↑ Kabelitz L and Walch H .: Echinacea: the best squeezed . In: Pharmazeutische Zeitung, 1998, 31, last accessed on May 27, 2016.
  4. ^ John Shi: Functional Foods. CRC Press, 2016, ISBN 978-1-420-01287-3 , p. 241 ( limited preview in Google book search).
  5. ↑ ID Chkhikvishvili, GI Kharebava: Cichoric and Chlorogenic Acids in Plant Species from Georgia. In: Applied Biochemistry and Microbiology. 2001, 37, pp. 188-191, doi : 10.1023 / a: 1002888016985 .
  6. ^ Lee J. (2010). Caffeic acid derivatives in dried Lamiaceae and Echinacea purpurea products . In: Journal of Functional Foods 2, 158-162. doi : 10.1016 / j.jff.2010.02.003 , PDF .
  7. ↑ Lee J. Scagel, CF (2009). Chicoric acid found in basil (Ocimum basilicum L.) leaves. In: Food Chemistry 115, 650-656. doi : 10.1016 / j.foodchem.2008.12.075 .
  8. ↑ J. Lee, CF Scagel: Chicoric acid: chemistry, distribution, and production. In: Frontiers in chemistry. Volume 1, 2013, p. 40, doi : 10.3389 / fchem.2013.00040 , PMID 24790967 , PMC 3982519 (free full text) (review).