| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-204245 | N/A | Impurity | |
| Neostigmine impurity 45 | ||||
 | C4X-20425 | 3743-22-4 | Impurity | |
| Neostigmine Impurity 5 | ||||
 | C4X-20426 | 619-60-3 | Impurity | |
| Neostigmine Impurity 6 | ||||
 | C4X-20427 | 611-24-5 | Impurity | |
| Neostigmine Impurity 7 | ||||
 | C4X-20428 | 591-27-5 | Impurity | |
| Neostigmine Impurity 28 | ||||
| C4X-204310 | 2236020-10-1 | Impurity | |
| Olprinone Impurity 10 | ||||
| C4X-204311 | N/A | Impurity | |
| Olprinone Impurity 11 | ||||
| C4X-204312 | N/A | Impurity | |
| Olprinone Impurity 12 | ||||
| C4X-204313 | N/A | Impurity | |
| Olprinone Impurity 13 | ||||
| C4X-204314 | N/A | Impurity | |
| Olprinone Impurity 14 | ||||
