| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-136719 | 230975-30-1 | Impurity | |
| Metoprolol Impurity 19 | ||||
 | C4X-13672 | 56718-71-9 | Impurity | |
| Metoprolol EP Impurity B | ||||
 | C4X-136720 | 18995-35-2 | Impurity | |
| Metoprolol Impurity 20 | ||||
 | C4X-136721 | 84697-14-3 | Impurity | |
| Metoprolol Impurity 21 | ||||
 | C4X-136722 | 123195-72-2 | Impurity | |
| Metoprolol Impurity 22 | ||||
 | C4X-136723 | 330976-39-1 | Impurity | |
| Metoprolol Impurity 23 | ||||
 | C4X-136724 | 154784-36-8 | Impurity | |
| Metoprolol EP Impurity O | ||||
| C4X-136725 | 73313-36-7 | Impurity | |
| Metoprolol EP Impurity M DiHCl | ||||
 | C4X-136726 | 69628-98-4 | Impurity | |
| Metoprolol Impurity 26 | ||||
| C4X-136727 | 40167-10-0 | Impurity | |
| Metoprolol Impurity 27 | ||||
