 | C4X-151422 | 1197-09-7 | Impurity | |
| Norepinephrine Impurity 22 |
 | C4X-151423 | 14771-02-9 | Impurity | |
| Norepinephrine Impurity 23 |
| C4X-151424 | 62932-90-5 | Impurity | |
| Norepinephrine Impurity 24 |
| C4X-151425 | 17345-68-5 | Impurity | |
| Norepinephrine Impurity 25 |
| C4X-151426 | N/A | Impurity | |
| Norepinephrine Impurity 26 |
| C4X-151427 | 37491-94-4 | Impurity | |
| Epinephrine Impurity 27 |
 | C4X-151428 | 108341-18-0 | Impurity | |
| L-Noradrenaline Bitartrate monohydrate |
 | C4X-15143 | 5090-29-9 | Impurity | |
| Norepinephrine EP Impurity B HCl |
| C4X-151430 | N/A | Impurity | |
| Norepinephrine EP Impurity D(HCl) |
| C4X-151431 | 39878-43-8 | Impurity | |
| Norepinephrine Impurity 31 |
