Europinidin

Last updated
Europinidin
Europinidin.svg
Names
IUPAC name
3,3′,4′,7-Tetrahydroxy-5,5′-dimethoxyflavylium
Systematic IUPAC name
2-(3,4-Dihydroxy-5-methoxyphenyl)-5-methoxy-3,7-dimethyl-1λ4-benzopyran-1-ylium
Other names
5,3′-Di-O-methyldelphinidin
Identifiers
3D model (JSmol)
ChemSpider
PubChem CID
  • InChI=1S/C17H14O7/c1-22-13-5-9(18)6-14-10(13)7-12(20)17(24-14)8-3-11(19)16(21)15(4-8)23-2/h3-7H,1-2H3,(H3-,18,19,20,21)/p+1 X mark.svgN
    Key: XJXMPIWHBIOJSH-UHFFFAOYSA-O X mark.svgN
  • Oc1cc2c(OC)cc(O)cc2[o+]c1c3cc(OC)c(O)c(O)c3
Properties
C17H15O7+ (, Cl)
Molar mass 331.30 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
X mark.svgN  verify  (what is  Yes check.svgYX mark.svgN ?)

Europinidin (Eu) is an O-methylated anthocyanidin. It is a water-soluble, bluish red plant dye. [1] It is a rare O-methylated flavonoid, a derivative of delphinidin. It can be found in some species of Plumbago and Ceratostigma . [2]

Related Research Articles

<span class="mw-page-title-main">Eupatilin</span>

Eupatilin (5,7-Dihydroxy-3',4',6-trimethoxyflavone) is an O-methylated flavone, a type of flavonoids. It can be found in Artemisia asiatica (Asteraceae).

<span class="mw-page-title-main">Rosinidin</span> Chemical compound

Rosinidin is an O-methylated anthocyanidin derived from Cyanidin. It is a pigment found in the flowers of Catharanthus roseus and, in lower concentration, in Primula rosea.

<span class="mw-page-title-main">Techtochrysin</span> Chemical compound

Techtochrysin is a chemical compound. It is an O-methylated flavone, a flavonoid isolated from Prunus cerasus, the sour cherry, a plant native to much of Europe and southwest Asia.

<span class="mw-page-title-main">Biochanin A</span> Chemical compound

Biochanin A is an O-methylated isoflavone. It is a natural organic compound in the class of phytochemicals known as flavonoids. Biochanin A can be found in red clover in soy, in alfalfa sprouts, in peanuts, in chickpea and in other legumes.

<span class="mw-page-title-main">Tectorigenin</span> Chemical compound

Tectorigenin is an O-methylated isoflavone, a type of flavonoid. It can be isolated from leopard lily, in Iris unguicularis or Pueraria thunbergiana.

The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups. O-methylation has an effect on the solubility of flavonoids.

<span class="mw-page-title-main">Ayanin</span> Chemical compound

Ayanin is an O-methylated flavonol, a type of flavonoid. It is the 3,7,4'-tri-O-methylated derivative of quercetin.

<span class="mw-page-title-main">Ombuin</span> Chemical compound

Ombuin is an O-methylated flavonol, a type of flavonoid. It is the 4',7-O-methyl derivative of quercetin.

5-<i>O</i>-Methylmyricetin Chemical compound

5-O-Methylmyricetin is an O-methylated flavonol, a type of flavonoid. It is the 5-O-methyl derivative of myricetin. It occurs naturally and can also be synthesized.

<span class="mw-page-title-main">Combretol</span> Chemical compound

Combretol is an O-methylated flavonol, a type of flavonoid. It is the 3,7,3',4',5'-O-methylation of myricetin and can be extracted from Combretum quadrangulare and from Rhodomyrtus tomentosa.

<span class="mw-page-title-main">Genkwanin</span> Chemical compound

Genkwanin is an O-methylated flavone, a type of flavonoid. It can be found in the seeds of Alnus glutinosa, and the leaves of the ferns Notholaena bryopoda and Asplenium normale and Aquilaria.

<span class="mw-page-title-main">Laricitrin</span> Chemical compound

Laricitrin is an O-methylated flavonol, a type of flavonoid. It is found in red grape and in Vaccinium uliginosum. It is one of the phenolic compounds present in wine.

C-methylated flavonoids are a category of flavonoid having methylation(s) on carbon. An example of such compounds is the flavanone poriol.

<span class="mw-page-title-main">Centaureidin</span> Chemical compound

Centaureidin is an O-methylated flavonol. It can be isolated from Tanacetum microphyllum, Achillea millefolium, Brickellia veronicaefolia, Bidens pilosa and Polymnia fruticosa.

<span class="mw-page-title-main">Ermanin</span> Chemical compound

Ermanin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum.

<span class="mw-page-title-main">Santin (flavonol)</span> Chemical compound

Santin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum.

<span class="mw-page-title-main">Mearnsetin</span> Chemical compound

Mearnsetin is an O-methylated flavonol. It can be found in Eucalyptus globulus and in Elaeocarpus lanceofolius. The compound has antioxidative properties.

<span class="mw-page-title-main">Acacetin</span> Chemical compound

Acacetin is a 4′-O-methylated flavone of the parent compound apigenin, found in Robinia pseudoacacia, Turnera diffusa (damiana), shows moderate aromatase inhibition, Betula pendula, and in the fern Asplenium normale.

<span class="mw-page-title-main">Pratol</span> Chemical compound

Pratol is a flavonoid, 4′-O-methylated 4′,7-dihydroxyflavone. It can be found in Trifolium pratense.

<span class="mw-page-title-main">4',7-Dihydroxyflavone</span> Chemical compound

4′,7-Dihydroxyflavone is a flavone. It is found in Medicago truncatula in relation with the root nodulation symbiont Sinorhizobium meliloti or in seeds of Sophora viciifolia.

References

  1. Europinidin on www.food-info.net
  2. Harborne, J.B. (1967). "Comparative biochemistry of the flavonoids-IV". Phytochemistry. 6 (10): 1415–1428. doi:10.1016/S0031-9422(00)82884-8.