| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1027 | 182349-12-8 | Impurity | |
| Rupatadine Fumaric Acid | ||||
 | C4X-10271 | 1118754-56-5 | Impurity | |
| Rupatadine impurity 1 | ||||
 | C4X-102711 | N/A | Impurity | |
| Rupatadine impurity 11 | ||||
| C4X-102712 | N/A | Impurity | |
| Rupatadine impurity 12 | ||||
 | C4X-102714 | 1210824-61-5 | Impurity | |
| Rupatadine impurity 14 | ||||
 | C4X-102715 | 1354055-68-7 | Impurity | |
| Rupatadine EP Impurity A | ||||
| C4X-102716 | N/A | Impurity | |
| Rupatadine Impurity 16 | ||||
| C4X-102717 | N/A | Impurity | |
| Rupatadine impurity 17 | ||||
| C4X-102718 | 1422960-88-0 (free base) | Impurity | |
| Rupatadine impurity 18 | ||||
| C4X-10272 | 1422960-88-0 (free base) | Impurity | |
| Rupatadine Impurity 2 | ||||
