| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-139213 | 88046-01-9 | Impurity | |
| Famotidine Impurity 13 | ||||
 | C4X-139214 | 2114-02-5 | Impurity | |
| Famotidine Impurity 14 | ||||
| C4X-139215 | 84545-70-0 | Impurity | |
| Famotidine Impurity 15 | ||||
 | C4X-139216 | 76823-93-3 | Impurity | |
| Famotidine Impurity 16 | ||||
 | C4X-139220 | 106433-44-7 | Impurity | |
| Famotidine EP Impurity C | ||||
 | C4X-139221 | 106649-96-1 | Impurity | |
| Famotidine EP Impurity H | ||||
 | C4X-139222 | 76824-14-1 | Impurity | |
| Famotidine EP Impurity J | ||||
 | C4X-139223 | 106649-95-0 | Impurity | |
| Famotidine Impurity 23 | ||||
 | C4X-139225 | 69014-12-6 | Impurity | |
| Famotidine Impurity 25 | ||||
| C4X-139226 | N/A | Impurity | |
| Famotidine Impurity 26 | ||||
