| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-116213 | 160844-75-7 | Impurity | |
| Febuxostat Impurity 13 | ||||
 | C4X-116214 | 1350352-70-3 | Impurity | |
| Febuxostat Impurity 14 | ||||
 | C4X-116215 | 1271738-74-9 | Impurity | |
| Febuxostat Impurity 15 | ||||
 | C4X-116216 | 1335202-60-2 | Impurity | |
| Febuxostat Impurity 16 | ||||
 | C4X-116217 | 1330632-47-7 | Impurity | |
| Febuxostat Impurity 17 | ||||
 | C4X-116218 | 1312815-35-2 | Impurity | |
| Febuxostat Impurity 18 | ||||
 | C4X-116219 | N/A | Impurity | |
| Febuxostat Impurity 19 | ||||
| C4X-11622 | N/A | Impurity | |
| Febuxostat Impurity 2 | ||||
| C4X-116220 | N/A | Impurity | |
| Febuxostat Impurity 20 | ||||
 | C4X-116221 | 407582-48-3 | Impurity | |
| Febuxostat Impurity 21 | ||||
