| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-21312 | 70-78-0 | Impurity | |
| Liothyronine Impurity 2 | ||||
 | C4X-213410 | 69240-94-4 | Impurity | |
| Tulobuterol Impurity 10 | ||||
 | C4X-213411 | 14467-32-4 | Impurity | |
| Tulobuterol Impurity 11 | ||||
| C4X-213412 | 14185-28-5 | Impurity | |
| Tulobuterol Impurity 12 | ||||
| C4X-213413 | N/A | Impurity | |
| Tulobuterol Impurity 13 | ||||
| C4X-213415 | N/A | Impurity | |
| Tulobuterol Impurity 15 | ||||
| C4X-213418 | N/A | Impurity | |
| Tulobuterol Impurity 18 | ||||
| C4X-213419 | 18366-40-0 | Impurity | |
| Tulobuterol Impurity 19 | ||||
| C4X-21343 | 133662-20-1 | Impurity | |
| Tulobuterol Impurity 3 | ||||
| C4X-21344 | 59365-60-5 | Impurity | |
| Tulobuterol Impurity 4 | ||||
