Ε-Viniferin

ε-Viniferin
	(−)-trans-ε-Viniferin
Names
	Preferred IUPAC name 5-{(2R,3R)-6-Hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethen-1-yl]-2,3-dihydro-1-benzofuran-3-yl}benzene-1,3-diol
	Other names Viniferin; epsilon-Viniferin; (−)-epsilon-Viniferin; (−)-(E)-epsilon-viniferin; trans-ε-viniferin; (−)-Trans-epsilon-viniferin; Iso-[epsilon]-viniferin; cis-ε-viniferin; Cis-epsilon-viniferin
Identifiers
CAS Number	62218-08-0 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL1224875 ;
ChemSpider	4445043 ;
PubChem CID	5281728;
UNII	0K8Z2K6Y7O ;
	InChI InChI=1S/C28H22O6/c29-20-7-2-16(3-8-20)1-4-18-11-24(33)15-25-26(18)27(19-12-22(31)14-23(32)13-19)28(34-25)17-5-9-21(30)10-6-17/h1-15,27-33H/b4-1+/t27-,28+/m1/s1 Key: FQWLMRXWKZGLFI-YVYUXZJTSA-N ; InChI=1/C28H22O6/c29-20-7-2-16(3-8-20)1-4-18-11-24(33)15-25-26(18)27(19-12-22(31)14-23(32)13-19)28(34-25)17-5-9-21(30)10-6-17/h1-15,27-33H/b4-1+/t27-,28+/m1/s1 Key: FQWLMRXWKZGLFI-YVYUXZJTBS;
	SMILES C1=CC(=CC=C1C=CC2=CC(=CC3=C2C(C(O3)C4=CC=C(C=C4)O)C5=CC(=CC(=C5)O)O)O)O;
Properties
Chemical formula	C28H22O6
Molar mass	454.478 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

ε-Viniferin is a naturally occurring phenol, belonging to the stilbenoids family. It is a resveratrol dimer.

Quick Facts Names, Identifiers ...

It is found in Vitis vinifera^[4] grapevines,^[5] in wines,^[6] in the Oriental medicinal plant Vitis coignetiae and in the stem bark of Dryobalanops aromatica.^[7]
Cis-epsilon-viniferin can be found in Paeonia lactiflora.^[3]

It shows a human cytochrome P450 enzymes inhibition activity.^[8]

Glycosides