cis-Caftaric acid
IUPAC 名称
(2S,3R)-2-{[(2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-3-hydroxybutanedioic acid
描述
Cis-caftaric acid, also known as (2s,3r)-cis-caffeoyl tartaric acid or cis-caftarate, belongs to coumaric acids and derivatives class of compounds. Those are aromatic compounds containing Aromatic compounds containing a cinnamic acid moiety (or a derivative thereof) hydroxylated at the C2 (ortho-), C3 (meta-), or C4 (para-) carbon atom of the benzene ring. Cis-caftaric acid is practically insoluble (in water) and a moderately acidic compound (based on its pKa). Cis-caftaric acid can be found in common grape, which makes cis-caftaric acid a potential biomarker for the consumption of this food product.
异构
[H]\C(=C(/[H])C1=CC(O)=C(O)C=C1)C(=O)O[C@]([H])(C(O)=O)[C@@]([H])(O)C(O)=O
InChI标识符
InChI=1S/C13H12O9/c14-7-3-1-6(5-8(7)15)2-4-9(16)22-11(13(20)21)10(17)12(18)19/h1-5,10-11,14-15,17H,(H,18,19)(H,20,21)/b4-2-/t10-,11+/m1/s1
键
SWGKAHCIOQPKFW-ADAMHKFESA-N