Compound ® | 1 | 2 | 3 | 4 | 5 | |||||
Ion | m/z | Irel | m/z | Irel | m/z | Irel | m/z | Irel | m/z | Irel |
[M + H − R3OH − CO2]+ | 283 | 3.4 | 297 | 5.2 | 297 | 6.7 | 297 | 2.1 | 287 | 1.6 |
[A + H − H2O]+ and [M + H − NaOH]+ | 319 | 48.6 | 347 | 5.2 | 333 | 4.4 | 347 | 6.7 | 323 | 1.6 |
[M + H − H2O − H2O]+ | 323 | 10.7 | 351 | <1 | 337 | 16.6 | 351 | 1.6 | 327 | 10.8 |
[AH + H]+ | 337 | 21.4 | 365 | 1.8 | 351 | 1.5 | 365 | 1.4 | 341 | <1 |
[M + H]+ | 359 | 65.3 | 387 | 87.9 | 373 | 100 | 387 | 42.4 | 363 | 56.2 |
[M + Na]+ | 381 | <1 | 409 | 17.3 | 395 | 14.3 | 409 | 2.7 | 385 | 4.4 |
[MAH + H]+ | 695 | 100 | 751 | 100 | 723 | 47.5 | 751 | 100 | 703 | 100 |
[M2 + H]+ and [MAH + Na]+ | 717 | 2.5 | 773 | 22.1 | 745 | 23.2 | 773 | 19.0 | 725 | 18.4 |
[M2 + Na]+ | 739 | <1 | 795 | 5.8 | 767 | 9.9 | 795 | 7.1 | 747 | 12.7 |
[M(AH)2 + H]+ | 1031 | 15.0 | 1115 | 10.3 | 1037 | 1.0 | 1115 | 3.1 | 1043 | 1.0 |
[M(AH)2 +Na]+ and [M2AH + H]+ | 1053 | 1.2 | 1137 | 10.7 | 1095 | 2.9 | 1137 | 6.6 | 1065 | 5.6 |
[M3 + H]+ | 1075 | <1 | 1159 | 9.4 | 1117 | 9.2 | 1159 | 11.9 | 1087 | 10.6 |
[M3 +Na]+ | 1097 | <1 | 1181 | 5.0 | 1139 | 5.5 | 1181 | 9.6 | 1109 | 13.4 |