| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-139227 | 1644079-28-6 | Impurity | |
| Famotidine Impurity 27 | ||||
| C4X-139228 | 124822-89-5 | Impurity | |
| Famotidine Impurity 28 | ||||
| C4X-139229 | N/A | Impurity | |
| Famotidine Impurity 29 | ||||
 | C4X-13923 | 76824-17-4 | Impurity | |
| Famotidine EP Impurity C HCl | ||||
 | C4X-139230 | 106433-44-7 | Impurity | |
| Famotidine EP Impurity C | ||||
| C4X-139231 | N/A | Impurity | |
| Famotidine Impurity 30 | ||||
| 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 | ||||
