Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

Jump to content

Isorhapontin

From Wikipedia, the free encyclopedia
Isorhapontin
Chemical structure of isorhapontin
Chemical structure of isorhapontin
Names
IUPAC name
3-Hydroxy-5-[(1E)-2-(4-hydroxy-3-methoxyphenyl)ethen-1-yl]phenoxy β-D-glucopyranoside
Systematic IUPAC name
(2S,3R,4S,5S,6R)-2-{3-Hydroxy-5-[(1E)-2-(4-hydroxy-3-methoxyphenyl)ethen-1-yl]phenoxy}-6-(hydroxymethyl)oxane-3,4,5-triol
Other names
Isorhapontigenin glucoside
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.230.305 Edit this at Wikidata
KEGG
UNII
  • InChI=1S/C21H24O9/c1-28-16-8-11(4-5-15(16)24)2-3-12-6-13(23)9-14(7-12)29-21-20(27)19(26)18(25)17(10-22)30-21/h2-9,17-27H,10H2,1H3/b3-2+/t17-,18-,19+,20-,21-/m1/s1
    Key: KLPUXMNQDCUPNO-DXKBKAGUSA-N
  • COC1=C(C=CC(=C1)/C=C/C2=CC(=CC(=C2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O
Properties
C21H24O9
Molar mass 420.41 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Isorhapontin is a stilbenoid. It is the glucoside of isorhapontigenin. It can be found in mycorrhizal and non-mycorrhizal roots of Norway spruces (Picea abies),[1] in the bark of Picea sitchensis[2][3] or in white spruce (Picea glauca).[4]

References

[edit]
  1. Münzenberger, B; Heilemann, J; Strack, D; Kottke, I; Oberwinkler, F (1990). "Phenolics of mycorrhizas and non-mycorrhizal roots of Norway spruce". Planta. 182 (1): 142–148. doi:10.1007/BF00239996. PMID 24197010. S2CID 43504838.
  2. Stilbene glucosides in the bark of Picea sitchensis. Masakazu Aritomi, Dervilla M.X. Donnelly, Phytochemistry, Volume 15, Issue 12, 1976, Pages 2006–2008, doi:10.1016/S0031-9422(00)88881-0
  3. Astringin and isorhapontin distribution in Sitka spruce trees. Claudia D. Toscano Underwood and Raymond B. Pearce, Phytochemistry, Volume 30, Issue 7, 1991, Pages 2183–2189, doi:10.1016/0031-9422(91)83610-W
  4. Hammerbacher, A.; Ralph, S. G.; Bohlmann, J.; Fenning, T. M.; Gershenzon, J.; Schmidt, A. (2011). "Biosynthesis of the Major Tetrahydroxystilbenes in Spruce, Astringin and Isorhapontin, Proceeds via Resveratrol and is Enhanced by Fungal Infection". Plant Physiology. 157 (2): 876–890. doi:10.1104/pp.111.181420. PMC 3192583. PMID 21865488.