| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18913 | N/A | Impurity | |
| Esmolol Impurity 3 | ||||
| C4X-189131 | 81147-95-7?free base? | Impurity | |
| Esmolol Impurity 31 | ||||
| C4X-189133 | 27542-85-4 | Impurity | |
| Esmolol Impurity 33 | ||||
| C4X-189134 | 7249-16-3 | Impurity | |
| Esmolol Impurity 34 | ||||
| C4X-189135 | 69098-04-0 | Impurity | |
| Esmolol Impurity 35 | ||||
| C4X-18914 | 81148-15-4 | Impurity | |
| Esmolol Impurity 4 | ||||
| C4X-189140 | 61389-68-2 | Impurity | |
| Esmolol Impurity 40 | ||||
| C4X-189142 | N/A | Impurity | |
| Esmolol Impurity 42 | ||||
| C4X-189146 | 112805-66-0 | Impurity | |
| Esmolol Impurity 46 | ||||
| C4X-189147 | N/A | Impurity | |
| Esmolol Impurity 47 | ||||
