| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18915 | 83356-59-6 | Impurity | |
| Esmolol Impurity 5 | ||||
| C4X-189153 | 5535-03-5 | Impurity | |
| Esmolol Impurity 53 | ||||
| C4X-189155 | 33947-97-6 | Impurity | |
| Esmolol Impurity 55 | ||||
| C4X-189156 | N/A | Impurity | |
| Esmolol Impurity 56 | ||||
| C4X-189158 | 23838-70-2 | Impurity | |
| Esmolol Impurity 58 | ||||
| C4X-189166 | N/A | Impurity | |
| Esmolol Impurity 66 | ||||
| C4X-189168 | N/A | Impurity | |
| Esmolol Impurity 68 | ||||
| C4X-189171 | N/A | Impurity | |
| Esmolol Impurity 71 | ||||
| C4X-189172 | 1293388-71-2 | Impurity | |
| Esmolol Impurity 72 | ||||
| C4X-18918 | 81147-94-6 | Impurity | |
| Esmolol Impurity 8 | ||||
