| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-189136 | N/A | Impurity | |
| Esmolol Impurity 36 | ||||
| C4X-189137 | N/A | Impurity | |
| Esmolol Impurity 37 | ||||
| C4X-189138 | 55226-78-3 | Impurity | |
| Esmolol Impurity 38 | ||||
| C4X-189139 | 54965-55-8 | Impurity | |
| Esmolol Impurity 39 | ||||
| C4X-18914 | 81148-15-4 | Impurity | |
| Esmolol Impurity 4 | ||||
| C4X-189140 | 61389-68-2 | Impurity | |
| Esmolol Impurity 40 | ||||
| C4X-189141 | N/A | Impurity | |
| Esmolol Impurity 41 | ||||
| C4X-189142 | N/A | Impurity | |
| Esmolol Impurity 42 | ||||
| C4X-189143 | N/A | Impurity | |
| Esmolol Impurity 43 | ||||
| C4X-189144 | N/A | Impurity | |
| Esmolol Impurity 44 | ||||
