| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-152524 | 49861-92-9 | Impurity | |
| Formoterol Impurity 24 | ||||
| C4X-152525 | N/A | Impurity | |
| Formoterol Impurity 25 | ||||
| C4X-152526 | 250336-08-4 | Impurity | |
| Formoterol Impurity 26 | ||||
| C4X-152527 | 43229-68-1 | Impurity | |
| Formoterol Impurity 27 | ||||
| C4X-152528 | 201677-59-0 | Impurity | |
| Formoterol Impurity 28 | ||||
| C4X-152529 | 43229-67-0 | Impurity | |
| Formoterol Impurity 29 | ||||
| C4X-15253 | 1795135-61-3 | Impurity | |
| Formoterol EP Impurity C | ||||
| C4X-152531 | 477552-94-6 | Impurity | |
| Formoterol Impurity 31 | ||||
| C4X-152532 | N/A | Impurity | |
| Formoterol EP Impurity B (Trifluoroacetic Acid) | ||||
| C4X-152533 | N/A | Impurity | |
| Formoterol EP Impurity A (Trifluoroacetic Acid) | ||||
