Cyphostemmin B

Cyphostemmin B
Identifiers

Jmol interactive 3D	Image
SMILES Oc1ccc(cc1)/C=C4/c2cc(O)cc(O)c2C(c3ccc(O)cc3)C4c5cc(O)cc(O)c5
Properties
Chemical formula	C₂₈H₂₂O₆
Molar mass	454.47 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Cyphostemmin B is an oligostilbene found in Cyphostemma crotalarioides (Vitaceae).^[1] It is a resveratrol dimer.

References

↑ Cyphostemmins A-B, two new antifungal oligostilbenes from Cyphostemma crotalarioides (Vitaceae). Paul-Henri Ducrot, Albert Kollmann, Adil E. Bala, Amel Majira, Lucien Kerhoas, Robert Delorme and Jacques Einhorn, Tetrahedron Letters, Volume 39, Issue 52, 24 December 1998, Pages 9655–9658, doi:10.1016/S0040-4039(98)02207-2

Oligostilbenoids and their glycosides

Diptoindonesin C
Diptoindonesin F
Gnetin H
Hemsleyanol D
Isohopeaphenol
Laetevirenol A, B, C, D and E
Suffruticosol A and B
Viniferal
E-ω-viniferin
Z-ω-viniferin

Dimers

Diptoindonesin G
Jezonodione
B
Scirpusin A
Tibeticanol (piceatannol dimer)

Trimers

Amurensin B
Gnetin E
Gneyulin A
Johorenol A
Ampelopsin E
Vaticanol G

Tetramers:

Dibalanocarpol
Gnetin J (3"-hydroxygnetin E)
Gnetin K (3"-methoxygnetin E)
Gnetuhainin R (isorhapontigenin tetramer)
Laetevirenol F and G

Higher polymers
(five units or more)

Vaticanol D, H, I and J

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

Diptoindonesin A (C-glucoside of ε-viniferin)
Foeniculoside I (glucoside of miyabenol C), II, III and IV
Laevifonol (an ε-viniferin-ascorbic acid hybrid compound)
Laevifoside (O-glucoside of ampelopsin A)

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