| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-112527 | 1245914-05-9 | Impurity | |
| Palbociclib Impurity 27 | ||||
 | C4X-112528 | 571188-59-5 | Impurity | |
| Palbociclib Impurity 28 | ||||
 | C4X-112529 | 2204863-06-7 | Impurity | |
| Palbociclib Impurity 29 | ||||
 | C4X-11253 | 153747-97-8 | Impurity | |
| Palbociclib Impurity 3 | ||||
| C4X-112530 | 909712-10-3 | Impurity | |
| Palbociclib Impurity 30 | ||||
 | C4X-112531 | 733039-20-8 | Impurity | |
| Palbociclib Impurity 31 | ||||
 | C4X-112532 | 1082876-26-3 | Impurity | |
| Palbociclib Impurity 32 | ||||
 | C4X-112533 | 1651214-74-2 | Impurity | |
| Palbociclib Impurity 33 | ||||
| C4X-112537 | 827022-31-1 | Impurity | |
| Palbociclib Impurity 37 | ||||
| C4X-112538 | 2206135-30-8 | Impurity | |
| Palbociclib Impurity 38 | ||||
