| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-22121 | N/A | Impurity | |
| Buserelin EP Impurity A | ||||
| C4X-22122 | N/A | Impurity | |
| Buserelin EP Impurity B | ||||
| C4X-22123 | N/A | Impurity | |
| Buserelin EP Impurity C | ||||
| C4X-22124 | N/A | Impurity | |
| Buserelin EP Impurity D | ||||
| C4X-22125 | N/A | Impurity | |
| Buserelin EP Impurity E | ||||
| C4X-22127 | N/A | Impurity | |
| Buserelin Impurity 7 | ||||
| C4X-22128 | N/A | Impurity | |
| Buserelin EP Impurity F TFA Salt | ||||
| C4X-22129 | N/A | Impurity | |
| Buserelin EP Impurity G TFA Salt | ||||
 | C4X-22131 | 2301113-15-3 | Impurity | |
| Roxadustat Impurity 1 | ||||
| C4X-221310 | N/A | Impurity | |
| Roxadustat Impurity 10 | ||||
