| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-136734 | N/A | Impurity | |
| Metoprolol Impurity 34 | ||||
| C4X-136735 | N/A | Impurity | |
| Metoprolol Impurity 35 | ||||
| C4X-136736 | N/A | Impurity | |
| Metoprolol Impurity 36 | ||||
 | C4X-136737 | 488-17-5 | Impurity | |
| Metoprolol Impurity 37 | ||||
 | C4X-13674 | 62572-90-1 | Impurity | |
| Metoprolol EP Impurity D | ||||
| C4X-136741 | 68985-04-6 | Impurity | |
| Metoprolol Impurity 40 HCl | ||||
| C4X-136742 | 73313-34-5 | Impurity | |
| Metoprolol EP Impurity N Oxalate | ||||
| C4X-136743 | N/A | Impurity | |
| Metoprolol Impurity 43 | ||||
| C4X-136744 | N/A | Impurity | |
| Metoprolol Impurity 44 | ||||
| C4X-136745 | N/A | Impurity | |
| Metoprolol impurity 45 | ||||
