| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | 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 | ||||
| C4X-102720 | 1422960-88-0 | Impurity | |
| Rupatadine Impurity 20 | ||||
 | C4X-102721 | 1007089-84-0 | Impurity | |
| Rupatadine Impurity 21 | ||||
| C4X-102722 | N/A | Impurity | |
| Rupatadine Impurity 22 1.5 hydrate | ||||
