| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-147521 | 64643-76-1 | Impurity | |
| Naltrexone Impurity 21 | ||||
| C4X-147522 | N/A | Impurity | |
| Naltrexone Impurity 22 | ||||
| C4X-147523 | 102272-79-7 | Impurity | |
| Naltrexone Impurity 23 | ||||
 | C4X-147524 | 131670-05-8 | Impurity | |
| Naltrexone Impurity 24 HCl | ||||
| C4X-147525 | N/A | Impurity | |
| Methylnaltrexone Bromide Impurity 25 | ||||
| C4X-147526 | N/A | Impurity | |
| Naltrexone Impurity 26 | ||||
| C4X-147527 | N/A | Impurity | |
| Naltrexone Impurity 27 | ||||
| C4X-147528 | N/A | Impurity | |
| Naltrexone Impurity 28 | ||||
| C4X-147529 | N/A | Impurity | |
| Naltrexone Impurity 29 | ||||
 | C4X-14753 | 189016-90-8 | Impurity | |
| Naltrexone EP Impurity C | ||||
