Coutaric acid

Coutaric acid
Names
	IUPAC name (2R,3R)-2-Hydroxy-3-(((E)-3-(4-hydroxyphenyl)acryloyl)oxy)succinic acid
	Other names trans-coutaric acid; cis-coutaric acid; trans-p-Coumaroyltartaric acid; cis-p-coumaroyl-(+)-tartaric acid; trans-p-coumaroyl-(+)-tartaric acid
Identifiers
CAS Number	27174-07-8 ;
3D model (JSmol)	Interactive image;
ChemSpider	26325199;
CompTox Dashboard (EPA)	DTXSID80726998 ;
	InChI InChI=1S/C13H12O8/c14-8-4-1-7(2-5-8)3-6-9(15)21-11(13(19)20)10(16)12(17)18/h1-6,10-11,14,16H,(H,17,18)(H,19,20)/b6-3+/t10-,11-/m1/s1 Key: INYJZRKTYXTZHP-NNPIPJJVSA-N; InChI=1/C13H12O8/c14-8-4-1-7(2-5-8)3-6-9(15)21-11(13(19)20)10(16)12(17)18/h1-6,10-11,14,16H,(H,17,18)(H,19,20)/b6-3+/t10-,11-/m1/s1 Key: INYJZRKTYXTZHP-NNPIPJJVBX;
	SMILES c1cc(ccc1/C=C/C(=O)O[C@H]([C@H](C(=O)O)O)C(=O)O)O;
Properties
Chemical formula	C13H12O8
Molar mass	296.231 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Coutaric acid is an hydroxycinnamoyltartaric acid found in wine, pomace^[1] and grape.^[2] It is an ester formed from coumaric acid and tartaric acid.

References

^ Isolation of hydroxycinnamoyltartaric acids from grape pomace by high-speed counter-current chromatography. Maier T, Sanzenbacher S, Kammerer DR, Berardini N, Conrad J, Beifuss U, Carle R and Schieber, A.J Chromatogr A., 2006 Sep 22, 1128 (1-2), pages 61-67, PMID 16860334, doi:10.1016/j.chroma.2006.06.082
^ Caftaric and coutaric acids in fruit of Vitis. Vernon L. Singleton, John Zaya and Eugene K. Trousdale, Phytochemistry, Volume 25, Issue 9, 1986, pp. 2127-2133, doi:10.1016/0031-9422(86)80078-4