| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-139232 | 154754-59-3 | Impurity | |
| Famotidine Impurity 32 | ||||
 | C4X-139233 | 109467-08-5 | Impurity | |
| Famotidine EP Impurity B Dimaleate | ||||
| C4X-139234 | N/A | Impurity | |
| Famotidine Impurity 34 | ||||
| C4X-139235 | N/A | Impurity | |
| Famotidine EP Impurity I HCl | ||||
 | C4X-139237 | 503-66-2 | Impurity | |
| Famotidine Impurity 37 | ||||
| C4X-139238 | 24423-98-1 | Impurity | |
| Famotidine Impurity 38 | ||||
| C4X-139239 | N/A | Impurity | |
| Famotidine Impurity 39 | ||||
 | C4X-13924 | 76824-16-3 | Impurity | |
| Famotidine EP Impurity D | ||||
| C4X-139240 | N/A | Impurity | |
| Famotidine Impurity 40 | ||||
| C4X-139241 | N/A | Impurity | |
| Famotidine Impurity 41 | ||||
