Cyphostemmin B

Cyphostemmin B
Chemical structure of cyphostemmin B
Names
Other names
Quadrangularin A
Identifiers
CAS Number
  • 220328-16-5[1] ☒N
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:76192
ChEMBL
  • ChEMBL2335820
ChemSpider
  • 4476724
PubChem CID
  • 5318096
InChI
  • 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
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).
Infobox references
Chemical compound

Cyphostemmin B is an oligostilbene found in Cyphostemma crotalarioides (Vitaceae).[2] It is a resveratrol dimer.

See also

  • Cyphostemmin A

References

  1. ^ "Cyphostemmin B | Chemical Substance Information | J-GLOBAL". Jglobal.JST.go.jp.
  2. ^ Ducrot, Paul-Henri; Kollmann, Albert; Bala, Adil E.; Majira, Amel; Kerhoas, Lucien; Delorme, Robert; Einhorn, Jacques (1998). "Cyphostemmins A-B, two new antifungal oligostilbenes from Cyphostemma crotalarioides (Vitaceae)". Tetrahedron Letters. 39 (52): 9655–9658. doi:10.1016/S0040-4039(98)02207-2.
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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
Trimers
Tetramers
Pentamers
Hexamers
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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