Table 1.
The mass spectral and UV-vis data of some major pyranoanthocyanins that can be detected in various aged red wines [61,62,63,64,65,66,67].
| Compounds | Molecular ion M+ (m/z) | Fragment ion M+ ( m/z) | λmax (nm) |
|---|---|---|---|
| Vitisin A type | |||
| Cyanidin-3-O-glucoside-pyruvic acid | 517 | 359 | 503 |
| Cyanidin-3-O-acetylglucoside-pyruvic acid | 559 | 359 | 505 |
| Cyanidin-coumaroylglucoside-pyruvic acid | 661 | 359 | 507 |
| Delphinidin-3-O-glucoside-pyruvic acid | 533 | 371 | 507 |
| Delphinidin-3-O-acetylglucoside-pyruvic acid | 575 | 371 | 509 |
| Delphinidin-3-O-coumaroylglucoside-pyruvic acid | 679 | 371 | 511 |
| Peonidin-3-O-glucoside-pyruvic acid | 531 | 369 | 509 |
| Peonidin-3-O-acetylglucoside-pyruvic acid | 573 | 369 | 510 |
| Peonidin-3-O-coumaroylglucoside-pyruvic acid | 677 | 369 | 511 |
| Petunidin-3-O-glucoside-pyruvic acid | 547 | 385 | 508 |
| Petunidin-3-O-acetylglucoside-pyruvic acid | 589 | 385 | 509 |
| Petunidin-3-O-coumaroylglucoside-pyruvic acid | 693 | 385 | 510 |
| Malvidin-3-O-glucoside-pyruvic acid | 561 | 399 | 513 |
| Malvidin-3-O-acetylglucoside-pyruvic acid | 603 | 399 | 516 |
| Malvidin-3-O-coumaroylglucoside-pyruvic acid | 707 | 399 | 513 |
| Vitisin B type | |||
| Malvidin-3-O-glucoside-acetaldehyde | 517 | 355 | 490 |
| Malvidin-3-O-acetylglucoside-acetaldehyde | 559 | 355 | 494 |
| Malvidin-3-O-coumaroylglucoside-acetaldehyde | 663 | 355 | 497 |
| Pinotin type | |||
| Delphinidin-3-O-glucoside-4-vinylcatechol | 597 | 435 | 510 |
| Delphinidin-3-O-acetylglucoside-4-vinylcatechol | 639 | 435 | 512 |
| Delphinidin-3-O-coumaroylglucoside-4-vinylcatechol | 743 | 435 | 514 |
| Peonidin-3-O-glucoside-4-vinylcatechol | 595 | 433 | 504 |
| Peonidin-3-O-acetylglucoside-4-vinylcatechol | 637 | 433 | 506 |
| Peonidin-3-O-coumaroylglucoside-4-vinylcatechol | 741 | 433 | 508 |
| Petunidin-3-O-glucoside-4-vinylcatechol | 611 | 449 | 510 |
| Petunidin-3-O-acetylglucoside-4-vinylcatechol | 653 | 449 | 512 |
| Petunidin-3-O-coumaroylglucoside-4-vinylcatechol | 757 | 449 | 516 |
| Malvidin-3-O-glucoside-4-vinylcatechol | 625 | 463 | 512 |
| Malvidin-3-O-acetylglucoside-4-vinylcatechol | 667 | 463 | 514 |
| Malvidin-3-O-coumaroylglucoside-4-vinylcatechol | 771 | 463 | 514 |
| Delphinidin-3-O-glucoside-4-vinylphenol | 581 | 419 | 504 |
| Delphinidin-3-O-acetylglucoside-4-vinylphenol | 623 | 419 | 506 |
| Delphinidin-3-O-coumaroylglucoside-4-vinylphenol | 727 | 419 | 506 |
| Peonidin-3-O-glucoside-4-vinylphenol | 579 | 417 | 499 |
| Peonidin-3-O-acetylglucoside-4-vinylphenol | 621 | 417 | 504 |
| Peonidin-3-O-coumaroylglucoside-4-vinylphenol | 725 | 417 | 505 |
| Petunidin-3-O-glucoside-4-vinylphenol | 595 | 433 | 504 |
| Petunidin-3-O-acetylglucoside-4-vinylphenol | 636 | 433 | 506 |
| Petunidin-3-O-coumaroylglucoside-4-vinylphenol | 741 | 433 | 507 |
| Malvidin-3-O-glucoside-4-vinylphenol | 609 | 447 | 504 |
| Malvidin-3-O-acetylglucoside-4-vinylphenol | 651 | 447 | 507 |
| Malvidin-3-O-coumaroylglucoside-4-vinylphenol | 755 | 447 | 509 |
| Malvidin-3-O-caffeoylglucoside-4-vinylphenol | 771 | 447 | 532 |
| Delphinidin-3-O-glucoside-4-vinylguaiacol | 611 | 451 | 502 |
| Peonidin-3-O-glucoside-4-vinylguaiacol | 609 | 447 | 499 |
| Petunidin-3-O-glucoside-4-vinylguaiacol | 625 | 463 | 502 |
| Malvidin-3-O-glucoside-4-vinylguaiacol | 639 | 477 | 504 |
| Malvidin-3-O-acetylglucoside-4-vinylguaiacol | 681 | 477 | 506 |
| Malvidin-3-O-coumaroylglucoside-vinylguaiacol | 755 | 477 | 508 |
| Flavanyl-pyranoanthocyanin type | |||
| Delphinidin-3-O-glucoside-4-vinyl(epi)catechin | 777 | 615 | 501 |
| Delphinidin-3-O-acetylglucoside-4-vinyl(epi)catechin | 819 | 615 | 503 |
| Peonidin-3-O-glucoside-4-vinyl(epi)catechin | 775 | 613 | 199 |
| Peonidin-3-O-acetylglucoside-4-vinyl(epi)catechin | 817 | 613 | 501 |
| Petunidin-3-O-glucoside-4-vinyl(epi)catechin | 791 | 629 | 502 |
| Petunidin-3-O-acetylglucoside-4-vinyl(epi)catechin | 833 | 629 | 504 |
| Malvidin-3-O-glucoside-4-vinyl(epi)catechin | 805 | 643 | 503 |
| Malvidin-3-O-acetylglucoside-4-vinyl(epi)catechin | 847 | 643 | 508 |
| Malvidin-3-O-coumaroylglucoside-4-vinyl(epi)catechin | 951 | 643 | 503 |