Vitisin B (stilbenoid)

For other uses, see Vitisin B.

Vitisin B
Names

IUPAC name 5-[(2R,3R)-6-[(2R,3R)-5-[(E)-2-[(2R,3R)-3-(3, 5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]ethenyl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]-4-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
Other names R-Viniferin^[1]
Identifiers
3D model (Jmol)	Interactive image
PubChem	16133855
SMILES C1=CC(=CC=C1C2C(C3=C(O2)C=CC(=C3)C=CC4=CC(=CC5=C4C(C(O5)C6=CC=C(C=C6)O)C7=CC(=CC(=C7)O)O)O)C8=CC9=C(C(C(O9)C1=CC=C(C=C1)O)C1=CC(=CC(=C1)O)O)C(=C8)O)O
Properties
Chemical formula	C₅₆H₄₂O₁₂
Molar mass	906.92 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references

Vitisin B is a resveratrol tetramer found in plants of the genus Vitis.^[2]

References

↑ Poster at 1st International Conference of Resveratrol and Health, Jean-Claude Izard, 2010
↑ Opposite Effects of Two Resveratrol (trans-3,5,4′-Trihydroxystilbene) Tetramers, Vitisin A and Hopeaphenol, on Apoptosis of Myocytes Isolated from Adult Rat Heart. Kazuhiko Seya, Kouta Kanemaru, Chiharu Sugimoto, Megumi Suzuki, Teruko Takeo, Shigeru Motomura, Haruo Kitahara, Masatake Niwa, Yoshiteru Oshima and Ken-Ichi Furukawa, JPET January 2009 vol. 328 no. 1 90-98, doi:10.1124/jpet.108.143172

Dimers

Trimers

Tetramers:

Higher polymers
(five units or more)

Oligomeric forms
of resveratrol

Dimers	Amurensin A and H Ampelopsin A B D and F Balanocarpol Cyphostemmin A and B δ-viniferin ε-viniferin Gnetin A and C Leachinol F Malibatol A Pallidol Parthenocissin A Quadrangularin A Restrytisol A, B and C Vitisinol D

Trimers	α-viniferin Ampelopsin C Amurensin C, D and G Hopeanolin Malaysianol A Miyabenol C Resviniferin A and B trans-diptoindonesin B

Tetramers	Ampelopsin H Amurensin K Caraphenol B Carasinol B Flexuosol A Hopeaphenol Kobophenol A Miyabenol A Vaticanol B and C Vaticaphenol A Vitisin A B and C β-viniferin (cyclic resveratrol tetramer)

Pentamers	Amurensin E and F

Hexamers	Chunganenol

Higher polymers	γ-viniferin Valeriaphenol A

Glycosides or conjugates

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