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Cyphostemmin B
Names
Other names
Quadrangularin A
Identifiers
220328-16-5[1] N
3D model (JSmol )
ChEBI
ChEMBL
ChemSpider
InChI=1S/C28H22O6/c29-18-5-1-15(2-6-18)9-23-24-13-22(33)14-25(34)28(24)27(16-3-7-19(30)8-4-16)26(23)17-10-20(31)12-21(32)11-17/h1-14,26-27,29-34H/b23-9-/t26-,27+/m1/s1
Key: BIQMSWPBPAKGSE-PBSLAQMISA-N
c1cc(ccc1/C=C\2/c3cc(cc(c3[C@H]([C@@H]2c4cc(cc(c4)O)O)c5ccc(cc5)O)O)O)O
Properties
C28 H22 O6
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
Chemical compound
Cyphostemmin B is an oligostilbene found in Cyphostemma crotalarioides (Vitaceae).[2] It is a resveratrol dimer.
References [ ]
^ "Cyphostemmin B | Chemical Substance Information | J-GLOBAL" . Jglobal.JST.go.jp .
^ 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
Dimers Trimers Tetramers:
(3"-hydroxygnetin E)
(3"-methoxygnetin E)
(isorhapontigenin tetramer)
and
Higher polymers (five units or more) Oligomeric forms of resveratrol
Dimers Trimers Tetramers Pentamers Hexamers Higher polymers
Glycosides or conjugates
Diptoindonesin A (C-glucoside of ε-viniferin)
Foeniculoside I (glucoside of miyabenol C), , and
(an ε-viniferin-ascorbic acid hybrid compound)
(O-glucoside of ampelopsin A)
Categories :
Resveratrol oligomers Stilbenoid dimers Aromatic compound stubs Hidden categories:
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