翠雀花素
Delphinidin (also delphinidine) is an anthocyanidin, a primary plant pigment, and also an antioxidant. Delphinidin gives blue hues to flowers in the genera Viola and Delphinium. It also gives the blue-red color of the grape variety Cabernet Sauvignon, and can be found in cranberries and Concord grapes as well as pomegranates, and bilberries.
Chemical data
- Formula
- C15H11ClO7
- Molecular weight
- 338.69 g/mol
- IUPAC name
- 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol chloride
- SMILES
- C1=C(C=C(C(=C1O)O)O)C2=[O+]C3=CC(=CC(=C3C=C2O)O)O.[Cl-]
- InChIKey
- FFNDMZIBVDSQFI-UHFFFAOYSA-N
- Polar surface area
- 122 Ų
- H-bond donors
- 6
- H-bond acceptors
- 7
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 338.01933037199996
Show 4 more facts
Article · 中文
翠雀花素（英文：delphinidin) ，也叫飞燕草素、花翠素，是最常见的花青素之一，既是一种植物色素也是一种抗氧化剂。 翠雀花素在翠雀属和堇菜属植物中的存在导致显现蓝色。它还给了赤霞珠葡萄的蓝红色，并且存在于越橘属浆果、康科德葡萄和石榴中。像几乎所有其他花色素一样，翠雀花素是pH值敏感的，并且在酸性溶液中变为红色，在碱性溶液中变为蓝色。 翠雀花素是一种很好的酸碱指示剂，遇碱变蓝，遇酸变红。
Abstract from DBpedia / Wikipedia · CC BY-SA