 | C4X-15546 | 1346606-13-0 | Impurity | |
| Balsalazide Impurity 6 |
 | C4X-15547 | N/A | Impurity | |
| Balsalazide Impurity 7 |
 | C4X-15554 | N/A | Impurity | |
| 1- isobutylamide -2- methyl pyridine bromide |
!["2-isopropyrazolone [1, 5-A] pyridine"](https://densitypharmachem.com/staging/assets/img/products/dummy.png) | C4X-15555 | 59942-84-6 | Impurity | |
| "2-isopropyrazolone [1, 5-A] pyridine" |
 | C4X-15582 | 1352414-88-0 | Impurity | |
| Benzenesulfonic Impurity 2 |
 | C4X-15583 | 1352414-81-3 | Impurity | |
| Benzenesulfonic Impurity 3 |
 | C4X-15584 | 55034-26-9 | Impurity | |
| Benzenesulfonic Impurity 4 |
 | C4X-15585 | 51395-19-8 | Impurity | |
| Benzenesulfonic Impurity 5 |
 | C4X-15586 | 51395-20-1 | Impurity | |
| Benzenesulfonic Impurity 6 |
 | C4X-15591 | 1329613-85-5 | Impurity | |
| Betaxolol EP Impurity E |