| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1125138 | N/A | Impurity | |
| Palbociclib Impurity 138 | ||||
| C4X-1125139 | N/A | Impurity | |
| Palbociclib Impurity 139 | ||||
| C4X-112514 | N/A | Impurity | |
| Palbociclib Impurity 14 | ||||
| C4X-1125140 | N/A | Impurity | |
| Palbociclib Impurity 140 | ||||
| C4X-1125141 | N/A | Impurity | |
| Palbociclib Impurity 141 | ||||
| C4X-1125142 | N/A | Impurity | |
| Palbociclib Impurity 142 | ||||
| C4X-1125143 | N/A | Impurity | |
| Palbociclib Impurity 143 | ||||
| C4X-1125144 | N/A | Impurity | |
| Palbociclib Impurity 144 | ||||
| C4X-1125145 | N/A | Impurity | |
| Palbociclib Impurity 145 | ||||
| C4X-112516 | N/A | Impurity | |
| Palbociclib Impurity 16 | ||||
