| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-139210 | 1798006-30-0 | Impurity | |
| Famotidine EP Impurity J HCl | ||||
 | C4X-139211 | 90237-03-9 | Impurity | |
| Famotidine Impurity 11 | ||||
| C4X-139212 | 88061-72-7 | Impurity | |
| Famotidine EP Impurity A DiHCl | ||||
| 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-13922 | 89268-62-2 | Impurity | |
| Famotidine EP Impurity B | ||||
 | C4X-139220 | 106433-44-7 | Impurity | |
| Famotidine EP Impurity C | ||||
 | C4X-139221 | 106649-96-1 | Impurity | |
| Famotidine EP Impurity H | ||||
