| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1125123 | 223797-47-5 | Impurity | |
| Palbociclib Impurity 123 | ||||
| C4X-1125124 | N/A | Impurity | |
| Palbociclib Impurity 124 | ||||
| C4X-1125125 | N/A | Impurity | |
| Palbociclib Impurity 125 | ||||
 | C4X-1125126 | 2089333-12-8 | Impurity | |
| Palbociclib Impurity 126 | ||||
| C4X-1125127 | N/A | Impurity | |
| Palbociclib Impurity 127 | ||||
| C4X-1125128 | N/A | Impurity | |
| Palbociclib impurity 128 | ||||
| C4X-1125129 | N/A | Impurity | |
| Palbociclib impurity 129 | ||||
| C4X-1125130 | N/A | Impurity | |
| Palbociclib impurity 130 | ||||
| C4X-1125131 | N/A | Impurity | |
| Palbociclib impurity 131 | ||||
| C4X-1125132 | N/A | Impurity | |
| Palbociclib impurity 132 | ||||
