International Scholarly Research Notices

Review Article

Recent Applications of Mass Spectrometry in the Study of Grape and Wine Polyphenols

Table 12

Anthocyanin derivatives identified by positive-ion LC/ESI-MS analysis in Graciano, Tempranillo, Cabernet Sauvignon, and Primitivo wines [36, 82].


Compound	m/z
Compound	[M]⁺	Main MS² fragments	Main MS³ fragments

(epi)catechin-peonidin-3-O-glucoside	751	589	571, 437, 463
(epi)catechin-malvidin-3-O-glucoside	781	619	601, 493, 467
Delphinidin-3-O-glucoside	465	303	/
Di(epi)catechinMalvidin-3-O-glucoside	1069	907, 781, 619	/
Cyanidin-3-O-glucoside	449	287	/
(epi)catechin-malvidin-3-O-glucoside	781	619	601, 493, 467
Di(epi)catechin-malvidin-3-O-glucoside	1069	907, 781, 619	/
Petunidin-3-O-glucoside	479	317	/
Peonidin-3-O-glucoside	463	301	/
Malvidin-3-O-glucoside	493	331	/
Malvidin-3-O-glucoside pyruvate	561	399	/
Malvidin-3-O-glucoside acetaldehyde	517	355	/
Malvidin-3-O-glucoside-8-ethyl-(epi)catechin	809	647, 519, 357	/
Malvidin-3-O-glucoside-8-ethyl-(epi)catechin	809	647, 519, 357	/
Malvidin-3-O-glucoside-4-vinyl-di(epi)catechin	1093	931, 803	641
Malvidin-3-O-glucoside-8-ethyl-(epi)catechin	809	647, 519, 357	/
Malvidin-3-O-glucoside-4-vinyl-di(epi)catechin	1093	931, 803	641
Malvidin-3-O-glucoside-8-ethyl-(epi)catechin	809	647, 519, 357	/
Malvidin-3-(6-O-p-coumaroylglucoside)-(epi)catechin	927	619	601, 493, 467
Malvidin-3-(6-O-p-coumaroylglucoside) pyruvate	707	399	/
Peonidin-3-(6-O-acetylglucoside)	505	301	/
Malvidin-3-(6-O-acetylglucoside)	535	331	/
Delphinidin-3-(6-O-p-coumaroylglucoside)	611	303	/
Malvidin-3-(6-O-acetylglucoside)-4-vinyl-(epi)catechin	847	643	491
Malvidin-3-(6-O-caffeoylglucoside)	655	331	/
Cyanidin-3-(6-O-p-coumaroylglucoside)	595	287	/
Petunidin-3-(6-O-p-coumaroylglucoside)	625	317	/
Malvidin-3-(6-O-p-coumaroylglucoside)	639	331	/
Malvidin-3-(6-O-p-coumaroylglucoside)-4-vinyl-di(epi)catechin	1239	931, 641	641
Malvidin-3-O-glucoside-4-vinyl-(epi)catechin	805	643	491
Peonidin-3-(6-O-p-coumaroylglucoside)-8-ethyl-(epi)catechin	925	635, 617, 327	/
Malvidin-3-(6-O-p-coumaroylglucoside)-8-ethyl-(epi)catechin	955	665, 357	/
Peonidin-3-(6-O-p-coumaroylglucoside)	609	301	/
Malvidin-3-(6-O-p-coumaroylglucoside)	639	331	/
Malvidin-3-O-glucoside-4-vinylcatechol	625	463	/
Malvidin-3-O-glucoside-4-vinyl-(epi)catechin	805	643	491
Malvidin-3-(6-O-p-coumaroylglucoside)-4-vinyl-(epi)catechin	951	643	491
Malvidin-3-(6-O-p-coumaroylglucoside)-4-vinyl-(epi)catechin	951	643	491
Malvidin-3-O-glucoside-4-vinylphenol	609	447	/
Malvidin-3-O-glucoside-4-vinylguaiacol	639	477	/
Malvidin-3-(6-O-p-coumaroylglucoside)-8-ethyl-(epi)catechin	955	665, 357	/
Malvidin-3-O-glucoside-(epi)catechin	781	619
Delphinidin-3-O-glucoside	465	303
Peonidin-3-O-glucoside pyruvate	531	369
Malvidin-3-O-glucoside pyruvate	561	399
Malvidin-3-(6-O-acetylglucoside) pyruvate	603	399
Malvidin-3-O-glucoside-8-ethyl-(epi)catechin	809	647, 519, 357
Malvidin-3-(6-O-p-coumaroylglucoside) pyruvate	707	399
Peonidin-3-(6-O-caffeoylglucoside)	625	301
Malvidin-3-(6-O-caffeoylglucoside)	655	331
Malvidin-3-O-glucoside-4-vinyl-catechin	805	643
Malvidin-3-(6-O-p-coumaroylglucoside)-8-ethyl-(epi)catechin	955	665, 357
Malvidin-3-(6-O-acetylglucoside)-4-vinyl-catechin	847	643
Malvidin-3-O-glucoside-4-vinylcatechol	625	463
Malvidin-3-(6-O-acetylglucoside)-4-vinyl-epicatechin	847	643
Malvidin-3-O-glucoside-4-vinyl-epicatechin	805	643
Malvidin-3-O-glucoside-4-vinylphenol	609	447
Malvidin-3-O-glucoside-4-vinylguaiacol	639	477
Malvidin-3-(6-O-acetylglucoside)-4-vinylphenol	651	447
Malvidin-3-(6-O-p-coumaroylglucoside)-4-vinylphenol	755	447