| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18042 | 211116-98-2 | Impurity | |
| Pranlukast Impurity 2 | ||||
| C4X-18043 | 70977-72-9 | Impurity | |
| Pranlukast Impurity 3 | ||||
| C4X-18044 | 90005-55-3 | Impurity | |
| Pranlukast Impurity 3 Hydrochloride | ||||
| C4X-18045 | N/A | Impurity | |
| Pranlukast Impurity 5 | ||||
| C4X-18046 | N/A | Impurity | |
| Pranlukast Impurity 6 | ||||
| C4X-18047 | N/A | Impurity | |
| Pranlukast Impurity 7 | ||||
| C4X-18048 | N/A | Impurity | |
| Pranlukast Impurity 8 | ||||
 | C4X-18052 | 1030825-28-5 | Impurity | |
| Fidaxomicin Impurity 2 | ||||
| C4X-180610 | 66508-93-8 | Impurity | |
| Cefodizime Impurity 10 | ||||
| C4X-180611 | N/A | Impurity | |
| Cefodizime Impurity 11 | ||||
