Table 2.
A list of known aplysiatoxin and related analogues isolated from marine cyanobacteria with the m/z values of commonly occurring proton and sodium adducts [1,7,14,15,16].
| Compound | Molecular Formula | Molecular Mass | Calculated m/z [M + H]+ | Calculated m/z [M + Na]+ |
|---|---|---|---|---|
| Aplysiatoxin | C32H47O10Br | 671.621 | 672.622 | 694.604 |
| Debromoaplysiatoxin | C32H48O10 | 592.725 | 593.727 | 615.709 |
| Oscillatoxin A | C31H46O10 | 578.698 | 579.700 | 601.682 |
| Anhydro-19-bromoaplysiatoxin | C32H44O9Br2 | 732.502 | 733.502 | 755.484 |
| Anhydro-19,21-dibromoaplysiatoxin | C32H43O9Br3 | 811.398 | 812.398 | 834.380 |
| 17-Bromooscillatoxin A | C31H45O10Br | 657.594 | 658.595 | 680.577 |
| 17,19-Dibromooscillatoxin A | C31H44O10Br2 | 736.491 | 737.491 | 759.473 |
| 19-Bromoaplysiatoxin | C32H46O10Br2 | 750.517 | 751.518 | 773.500 |
| Oscillatoxin B1 | C32H46O10 | 590.709 | 591.711 | 613.692 |
| Oscillatoxin B2 | C32H46O10 | 590.709 | 591.711 | 613.692 |
| 31-Noroscillatoxin B | C31H44O10 | 576.683 | 577.684 | 599.666 |
| Oscillatoxin D | C31H42O8 | 542.668 | 543.670 | 565.651 |
| 3-Methoxyaplysiatoxin | C33H49O10Br | 685.641 | 686.648 | 709.639 |
| 3-Methoxydebromoaplysiatoxin | C32H46O10 | 606.745 | 607.753 | 629.735 |
| Nhatrangin A | C21H32O8 | 412.474 | 413.482 | 435.465 |
| Nhatrangin B | C21H31O8Br | 491.370 | 492.378 | 514.360 |
| Anhydrodebromoaplysiatoxin | C32H46O9 | 574.702 | 575.711 | 597.693 |
| 30-Methyloscillatoxin D | C32H44O8 | 556.695 | 557.696 | 579.678 |
| Manauealide A | C32H47O10Cl | 627.168 | 628.171 | 650.153 |
| Manauealide B | C32H47O10Br | 671.621 | 672.622 | 694.604 |
| Manauealide C | C34H50O11 | 634.762 | 635.763 | 657.745 |
| Anhydrooscillatoxin A | C31H44O9 | 560.683 | 561.685 | 583.667 |
| Anhydroaplysiatoxin | C32H45O9Br | 653.606 | 654.607 | 676.589 |
| Neo-debromoaplysiatoxin A | C32H46O10 | 590.703 | 591.712 | 613.693 |
| Neo-debromoaplysiatoxin B | C27H38O6 | 458.588 | 459.596 | 481.578 |