| Mesalamine Impurity K | 142-04-1 | Ax-IMP115 |
| Mesalamine Impurity P | NA | Ax-IMP119 |
| Mesalamine Impurity Q | NA | Ax-IMP120 |
| Mesalamine Impurity S | NA | Ax-IMP122 |
| 3-Methoxypropylamine | 5332-73-0 | Ax-073 |
| Sertraline Impurity F | 79560-19-3 | Ax-IMP103 |
| Tamsulosin EP Impurity-E | 105764-07-6 | Ax-IMP102 |
| 1-Cyclopentenecarbonitrile | 3047-38-9 | Ax-074 |
| Hydroxyisovaleroyl Carnitine | 99159-87-2 | Ax-073 |
| COLESEVELAM METHOXYQUAT IMPURITY | NA | Ax-IMP101 |