Dihydroxycinnamic acid may refer to several molecules with the molecular formula C9 H8 O4 including:
Caffeic acid (3,4-Dihydroxycinnamic acid), a hydroxycinammic acidUmbellic acid (2,4-dihydroxycinnamic acid), a hydroxycinammic acid2,3-Dihydroxycinnamic acid , a hydroxycinammic acid2,5-Dihydroxycinnamic acid , a hydroxycinammic acid3,5-Dihydroxycinnamic acid , a hydroxycinammic acid
Aglycones
Precursor Monohydroxycinnamic acids Dihydroxycinnamic acids Trihydroxycinnamic acids O -methylated formsothers
Esters
glycoside-likes
Esters of
Glycosides
Tartaric acid estersOther esters Caffeoyl phenylethanoid
Echinacoside Calceolarioside A , B , C , F Chiritoside A , B , C Cistanoside A , B , C , D , E , F , G , H Conandroside Myconoside Pauoifloside Plantainoside A Plantamajoside Tubuloside B Verbascoside (Isoverbascoside , 2′-Acetylverbascoside )
Oligomeric forms
Dimers
Diferulic acids (DiFA) : 5,5′-Diferulic acid , 8-O -4′-Diferulic acid , 8,5′-Diferulic acid , 8,5′-DiFA (DC) , 8,5′-DiFA (BF) , 8,8′-Diferulic acid Trimers Tetramers
Conjugates withcoenzyme A (CoA)
