Vitisin B (pyranoanthocyanin)

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For other uses, see Vitisin B.
Vitisin B
Chemical structure of vitisin B
Identifiers
CAS number 184362-10-5 YesY
Properties
Molecular formula C25H25O12+
Molar mass 517.45 g/mol
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
 YesY (verify) (what is: YesY/N?)
Infobox references

Vitisin B is a natural phenol found in red wines.[1][2] It is a pyranoanthocyanin.[3][4][5]

See also[edit]

References[edit]

  1. ^ Brazilian red wines made from the hybrid grape cultivar Isabel: Phenolic composition and antioxidant capacity. Suzana Lucy Nixdorf and Isidro Hermosín-Gutiérrez, Analytica Chimica Acta, Volume 659, Issues 1-2, 5 February 2010, Pages 208-215, doi:10.1016/j.aca.2009.11.058
  2. ^ Formation of the highly stable pyranoanthocyanins (vitisins A and B) in red wines by the addition of pyruvic acid and acetaldehyde. A. Morata, F. Calderón, M.C. González, M.C. Gómez-Cordovés and J.A. Suárez, Food Chemistry, Volume 100, Issue 3, 2007, Pages 1144-1152, doi:10.1016/j.foodchem.2005.11.024
  3. ^ A novel synthetic pathway to vitisin B compounds. Joana Oliveira, Victor de Freitas and Nuno Mateus, Tetrahedron Letters, Volume 50, Issue 27, 8 July 2009, Pages 3933-3935, doi:10.1016/j.tetlet.2009.04.072
  4. ^ Charge equilibria and pK values of 5-carboxypyranomalvidin-3-glucoside (vitisin A) by electrophoresis and absorption spectroscopy. Robert E. Asenstorfer and Graham P. Jones, Tetrahedron, Volume 63, Issue 22, 28 May 2007, Pages 4788-4792, doi:10.1016/j.tet.2007.03.052
  5. ^ Effect of acetaldehyde and several acids on the formation of vitisin A in model wine anthocyanin and colour evolution. Romero C. and Bakker J., International journal of food science & technology, 2000, vol. 35, no1, pp. 129-140, INIST:1283952