Pinotin A

Pinotin A is a pinotin, a type of pyranoanthocyanins and a class of phenolic compounds found in red wine.[1][2]

Pinotin A

Identifiers
3D model (JSmol)	Interactive image
ChemSpider	10286568
InChI InChI=1S/C31H28O14/c1-40-21-6-13(7-22(41-2)25(21)36)29-30(45-31-28(39)27(38)26(37)23(11-32)44-31)15-10-18(12-3-4-16(34)17(35)5-12)42-19-8-14(33)9-20(43-29)24(15)19/h3-10,23,26-28,31-32,37-39H,11H2,1-2H3,(H3-,33,34,35,36)/p+1/t23-,26-,27+,28-,31+/m1/s1 Key: RFTHDRVOYDHSOC-BGXVWEPQSA-O
SMILES COc1cc(cc(c1O)OC)c2c(c3c4c([o+]2)cc(cc4OC(=C3)c5ccc(c(c5)O)O)O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O
Properties
Chemical formula	C31H29O14+
Molar mass	625.55 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

See also

• Pinotin A aglycone[3]
• Phenolic content in wine

References

1. Investigations on Anthocyanins in Wines from Vitis vinifera cv. Pinotage: Factors Influencing the Formation of Pinotin A and Its Correlation with Wine Age. Schwarz Michael, Hofmann Glenn and Winterhalter Peter, J. Agric. Food Chem., 2004, 52 (3): 498–504. doi:10.1021/jf035034f
2. Variation of pyranoanthocyanins in red wines of different varieties and vintages and the impact of pinotin A addition on their color parameters. Michael Rentzsch, Fabian Weber, Dominik Durner, Ulrich Fischer and Peter Winterhalter, European Food Research and Technology, Volume 229, Number 4, pp. 689-696, doi:10.1007/s00217-009-1102-4
3. http://www.phenol-explorer.eu/compounds/101

External links

• Pinotin A on www.phenol-explorer.eu