Palbociclib Impurity 45
Impurity reference standard · Palbociclib
- CAS number
- 1439-36-7
- Molecular formula
- C21H19OP
- Molecular weight
- 318.35
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- 2℃ ~ 8℃
About Palbociclib Impurity 45
Palbociclib Impurity 45 is a specified impurity of Palbociclib. It is registered under CAS number 1439-36-7.
The compound is characterised by its molecular formula C21H19OP and a molecular weight of 318.35, with the two-dimensional structure shown above. Because it shares the Palbociclib scaffold, it is typically used to track process-related and degradation impurities of Palbociclib during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Palbociclib impurities
The same parent compound, neighbouring impurity numbers.
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