Trichome

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Xanthorhamnin
Xanthorhamnin structure
Names
IUPAC name
3′,4′,5-Trihydroxy-7-methoxy-2-[α-L-rhamnopyranosyl-(1→3)-α-L-rhamnopyranosyl-(1→6)-β-D-galactopyranosyloxy]flavone
Systematic IUPAC name
(42S,43R,44S,45R,46R,72R,73R,74R,75S,76S,92S,93R,94R,95R,96S)-13,14,25,43,44,45,73,75,93,94,95-Undecahydroxy-27-methoxy-76,96-dimethyl-24H-3,6,8-trioxa-2(2,3)-[1]benzopyrana-4(2,6),7(2,4),9(2)-tris(oxana)-1(1)-benzenanonaphan-24-one
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C34H42O20/c1-10-20(38)24(42)26(44)33(50-10)53-30-21(39)11(2)49-32(28(30)46)48-9-18-22(40)25(43)27(45)34(52-18)54-31-23(41)19-16(37)7-13(47-3)8-17(19)51-29(31)12-4-5-14(35)15(36)6-12/h4-8,10-11,18,20-22,24-28,30,32-40,42-46H,9H2,1-3H3/t10-,11-,18+,20-,21-,22-,24+,25-,26+,27+,28+,30+,32+,33-,34-/m0/s1 ☒N
    Key: NMGVHLDIHNFGQB-OTCPXFHUSA-N ☒N
  • InChI=1/C34H42O20/c1-10-20(38)24(42)26(44)33(50-10)53-30-21(39)11(2)49-32(28(30)46)48-9-18-22(40)25(43)27(45)34(52-18)54-31-23(41)19-16(37)7-13(47-3)8-17(19)51-29(31)12-4-5-14(35)15(36)6-12/h4-8,10-11,18,20-22,24-28,30,32-40,42-46H,9H2,1-3H3/t10-,11-,18+,20-,21-,22-,24+,25-,26+,27+,28+,30+,32+,33-,34-/m0/s1
    Key: NMGVHLDIHNFGQB-OTCPXFHUBI
  • CC1C(C(C(C(O1)OC2C(C(OC(C2O)OCC3C(C(C(C(O3)OC4=C(OC5=CC(=CC(=C5C4=O)O)OC)C6=CC(=C(C=C6)O)O)O)O)O)C)O)O)O)O
Properties
C34H42O20
Molar mass 770.68 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Xanthorhamnin is a chemical compound. It can be isolated from buckthorn berries (Rhamnus catharticus).[1]

The aglycone of xanthorhamnin is rhamnetin.

References[edit]

  1. ^ "The Color of Art Pigment Database: Pigment Yellow, PY". Art is Creation.
source: https://en.wikipedia.org/wiki/Xanthorhamnin

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