| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-183816 | N/A | Impurity | |
| Betahistine Impurity 16 | ||||
| C4X-183817 | N/A | Impurity | |
| Betahistine Impurity 17 | ||||
| C4X-183818 | 24028-46-4 | Impurity | |
| Betahistine Impurity 18 | ||||
 | C4X-183819 | 32635-81-7 | Impurity | |
| Betahistine Impurity 19 | ||||
 | C4X-18382 | 103-74-2 | Impurity | |
| Betahistine EP Impurity B | ||||
| C4X-183820 | 15496-36-3?free base? | Impurity | |
| Betahistine Impurity 20 Trihydrochloride | ||||
| C4X-183822 | 49745-42-8 | Impurity | |
| Betahistine Impurity 22 | ||||
| C4X-183825 | 16927-00-7 | Impurity | |
| Betahistine impurity 25 | ||||
| C4X-183826 | N/A | Impurity | |
| Betahistine impurity 26 HCl | ||||
 | C4X-183833 | 13585-92-7 | Impurity | |
| Betahistine impurity 33 | ||||
