| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-132449 | 62773-65-3 | Impurity | |
| Mesalazine Ethyl Ester | ||||
 | C4X-13245 | 65-49-6 | Impurity | |
| Mesalazine EP Impurity E | ||||
| C4X-132450 | N/A | Impurity | |
| Mesalazine Impurity 50 | ||||
| C4X-132451 | N/A | Impurity | |
| Mesalazine Impurity 51 | ||||
| C4X-132452 | N/A | Impurity | |
| Mesalazine Impurity 52 | ||||
| C4X-132453 | N/A | Impurity | |
| Mesalazine Impurity 53 | ||||
 | C4X-13246 | 570-23-0 | Impurity | |
| Mesalazine EP Impurity F | ||||
 | C4X-13247 | 490-79-9 | Impurity | |
| Mesalazine EP Impurity G | ||||
 | C4X-13249 | 112725-89-0 | Impurity | |
| Mesalazine EP Impurity J | ||||
| C4X-13251 | 26878-13-7 | Impurity | |
| Aclidinium bromide Impurity 1 | ||||
