Oenin

Oenin
IUPAC name (2S,3R,4S,5S,6R)-2-[5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)chromenylium-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Other names Enin Malvidin-3-glucoside Malvidin 3-O-glucoside
Identifiers
CAS number	7228-78-6
PubChem	443652
Jmol-3D images	Image 1
SMILES COC1=CC(=CC(=C1O)OC)C2=C(C=C3C(=CC(=CC3=[O+]2)O)O)OC4C(C(C(C(O4)CO)O)O)O
Properties
Molecular formula	C23H25O12+
Molar mass	493.43 g/mol
Exact mass	493.134601 u
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Oenin is an anthocyanin. It is the 3-glucoside of malvidin. It can be found in the skin of purple grapes^[1] and in wine. It is the red pigment in red wine.^[2]

See also

• Phenolic compounds in wine

References

1. ^ Oenin on answers.com
2. ^ http://www.wired.com/magazine/2011/08/st_whatsinside_redwine/

This article about a natural phenol is a stub. You can help Wikipedia by expanding it.v · Categories: Anthocyanins Phenolic compounds in wine Natural phenol stubs Wikimedia Foundation. 2010. Игры ⚽ Поможем написать курсовую Primulin (anthocyanin) Vitisin A (pyranoanthocyanin) Look at other dictionaries: oenin — oe·nin …   English syllables oenin — noun also enin ˈēnə̇n ( s) Etymology: International Scientific Vocabulary oen + in; probably originally formed as German önin : an anthocyanin pigment occurring in the skin of the blue grape and forming a dark red or reddish brown crystalline… …   Useful english dictionary Malvidin — IUPAC name 3,5,7 trihydroxy 2 (4 hydroxy 3,5 dimethoxyphenyl)chromenium …   Wikipedia Delphinidin — IUPAC name 2 (3,4,5 trihydroxyphenyl)chromenylium 3,5,7 triol …   Wikipedia Cyanidin — IUPAC name 2 (3,4 Dihydroxyphenyl) chromenylium 3,5,7 triol …   Wikipedia Malvin — For other uses, see Malvin (disambiguation). Malvin IUPAC name (2S,3R,4S,5S,6R) 2 [ [7 hydroxy 2 (4 hydr …   Wikipedia Syringasäure — Strukturformel Allgemeines Name Syringasäure Andere Namen …   Deutsch Wikipedia Chrysanthemin — IUPAC name (2S,3R,4S,5S,6R) 2 [2 (3,4 dihydroxyphenyl) 5,7 dihydroxychromenylium 3 yl]oxy 6 (hydroxymethyl)oxan …   Wikipedia Copigmentation — is a phenomenon where pigmentation due to anthocyanidins is reinforced by the presence of other colorless flavonoids known as cofactors or “copigments”. There is a formation of a non covalently linked complex. An example is the bluish purple… …   Wikipedia Wine color — Judging color is the first step in tasting a wine The color of wine is one of the most easily recognizable characteristics of wines. Color is also an element in wine tasting since heavy wines generally have a deeper color. The accessory… …   Wikipedia 18+ © Academic, 2000-2024 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”