malvin

Also known as Malvoside, Malvidin-3,5-diglucoside

Malvin is a naturally occurring chemical of the anthocyanin family.

Wikidata facts

Mass: 655.187425

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chemical formula: C₂₉H₃₅O₁₇⁺
canonical SMILES: COC1=CC(=CC(=C1O)OC)C2=C(C=C3C(=CC(=CC3=[O+]2)O)OC4C(C(C(C(O4)CO)O)O)O)OC5C(C(C(C(O5)CO)O)O)O
isomeric SMILES: COC1=CC(=CC(=C1O)OC)C2=C(C=C3C(=CC(=CC3=[O+]2)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O

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Contents

Natural occurrences
Presence in food
References

{{chembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 424866738 | ImageFile = malvin.svg | ImageSize = 250px | IUPACName = 3,5-Bis(β-D-glucopyranosyloxy)-4,7-dihydroxy-3,5-dimethoxyflavylium | SystematicName = 7-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-3,5-bis{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ4-benzopyran-1-ylium | OtherNames = Malvidin 3,5-diglucoside |Section1= |Section2= |Section3= }} Malvin is a naturally occurring chemical of the anthocyanin family.

Malvin reacts in the presence of H2O2 to form malvone. The ortho-benzoyloxyphenylacetic acid esters reaction product is dependant of the pH: it is obtained under acidic conditions whereas under neutral conditions, the reaction product is the 3-O-acyl-glucosyl-5-O-glucosyl-7-hydroxy coumarin.