Oxovitisin A
id:
oxovitisin-a-293-11563546
title:
Oxovitisin A
text:
Oxovitisin A is an oxovitisin, a type of pyranoanthocyanin with a pyranone (2-pyrone) component. It is found in aged Port wines. It does not contain an oxonium ion component, as anthocyanins do. Therefore, it does not have an absorption maximum at 520 nm. Oxovitisins are stable yellowish pigments with similar unique spectral features, displaying only a pronounced broad band around 370 nm in the UV−vis spectrum. It is an oxidative derivative of carboxypyranomalvidin-3-glucoside.
brand slug:
wiki
category slug:
encyclopedia
description:
Chemical compound
original url:
https://en.wikipedia.org/wiki/Oxovitisin_A
date created:
date modified:
2021-12-12T17:25:27Z
main entity:
{"identifier":"Q7115757","url":"https://www.wikidata.org/entity/Q7115757"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b5/Oxopyranomalvidin.PNG","width":484,"height":365}
fields total:
13
integrity:
15