Orientin
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| Names | |
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| IUPAC name
8-(β-D-Glucopyranosyl)-3′,4′,5,7-tetrahydroxyflavone
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| Systematic IUPAC name
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-1-benzopyran-4-one | |
| Other names
Lutexin, Luteolin-8-C-glucoside
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| Identifiers | |
3D model (JSmol)
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| ChEBI | |
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| ChemSpider | |
| ECHA InfoCard | Lua error in Module:Wikidata at line 880: attempt to index field 'wikibase' (a nil value). Lua error in Module:Wikidata at line 880: attempt to index field 'wikibase' (a nil value).Lua error in Module:EditAtWikidata at line 29: attempt to index field 'wikibase' (a nil value). |
| E number | Lua error in Module:Wikidata at line 880: attempt to index field 'wikibase' (a nil value). |
| KEGG | |
PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C21H20O11 | |
| Molar mass | 448.38 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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Orientin is a flavone, a chemical flavonoid-like compound. It is the 8-C glucoside of luteolin.
Natural occurrences
[edit | edit source]Orientin is found in Adonis vernalis, in Anadenanthera colubrina and Anadenanthera peregrina, and in the Phyllostachys nigra bamboo leaves[1]
- In food
Orientin is also reported in the passion flower,[2] the Açaí palm, buckwheat sprouts,[3] and in millets.[4]
Identification
[edit | edit source]The identification of orientin has been reported widely. Its identification using mass spectrometry is established.[5]
See also
[edit | edit source]Isoorientin (or homoorientin) is the luteolin-6-C-glucoside.
References
[edit | edit source]- ^ Isolation and purification of four flavone C-glycosides from antioxidant of bamboo leaves by macroporous resin column chromatography and preparative high-performance liquid chromatography. Yu Zhang, Jingjing Jiao, Chengmei Liu, Xiaoqin Wu and Ying Zhang, Food Chemistry, 1 April 2008,, Volume 107, Issue 3, Pages 1326–1336, Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Separation by capillary electrophoresis of C-glycosylflavonoids in Passiflora sp. extracts. E. R. Pastene, G. Bocaz, I. Peric, M. Montes, V. Silva and E. Riffo, Bol. Soc. Chil. Quím., v.45 n.3 Concepción set. 2000, Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Comparison of phenolic compositions between common and tartary buckwheat (Fagopyrum) sprouts, Sun-Ju Kim, I.S.M. Zaidul, Tatsuro Suzuki, Yuji Mukasa, Naoto Hashimoto, Sigenobu Takigawa, Takahiro Noda, Chie Matsuura-Endo, Hiroaki Yamauchi, in Food Chemistry, 2008, 110, pages 814-820, Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Sorghum and millet phenols and antioxydants, Linda Dykes, Lloyd W. Rooney, in Journal of Cereal Science, 2006, 44, pages 236-251, Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Welch, C., Zhen, J., Bassène, E., Raskin, I., Simon, J.E. and Wu, Q., 2017. Bioactive polyphenols in kinkéliba tea (Combretum micranthum) and their glucose-lowering activities. Journal of Food and Drug Analysis. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
