2-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-oxide hydrochloride
| API Category | Palbociclib Impurity |
|---|---|
| Appearance | Beige colour solid |
| CAT Number | DCTI-C-005375 |
| CAS Number | NA |
| IUPAC Name | 2-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-oxide hydrochloride |
| Molecular Formula | C22H28ClN7O2 (HCl salt); C22H27N7O2 (Free base) |
| Molecular Weight | 457.96 (HCl salt); 421.51 (Free base) |
| Storage Condition | 2-8°C |
| Synonyms | Palbociclib impurity 65 |






