| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-209913 | N/A | Impurity | |
| Tapentadol Impurity 13 | ||||
| C4X-209914 | N/A | Impurity | |
| Tapentadol Impurity 14 | ||||
| C4X-209915 | N/A | Impurity | |
| Tapentadol Impurity 15 | ||||
| C4X-209916 | N/A | Impurity | |
| Tapentadol Impurity 16 | ||||
| C4X-209917 | N/A | Impurity | |
| Tapentadol Impurity 17 | ||||
| C4X-209918 | N/A | Impurity | |
| Tapentadol Impurity 18 | ||||
| C4X-209919 | N/A | Impurity | |
| Tapentadol Impurity 19 | ||||
| C4X-20995 | N/A | Impurity | |
| Tapentadol impurity 5 | ||||
| C4X-20997 | 387356-03-8 | Impurity | |
| Tapentadol impurity 7 | ||||
| C4X-20998 | N/A | Impurity | |
| Tapentadol impurity 8 | ||||
