Names | |
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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 | |
CompTox Dashboard (EPA) | |
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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). |
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]
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).
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.
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.
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.
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.
Ayanin is an O-methylated flavonol, a type of flavonoid. It is the 3,7,4'-tri-O-methylated derivative of quercetin.
Ombuin is an O-methylated flavonol, a type of flavonoid. It is the 4',7-O-methyl derivative of quercetin.
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.
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.
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.
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.
Centaureidin is an O-methylated flavonol. It can be isolated from Tanacetum microphyllum, Achillea millefolium, Brickellia veronicaefolia, Bidens pilosa and Polymnia fruticosa.
Ermanin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum.
Santin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum.
Mearnsetin is an O-methylated flavonol. It can be found in Eucalyptus globulus and in Elaeocarpus lanceofolius. The compound has antioxidative properties.
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.
Pratol is a flavonoid, 4′-O-methylated 4′,7-dihydroxyflavone. It can be found in Trifolium pratense.
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.