Betamethasone impurity 63
Impurity reference standard · Betamethasone
- CAS number
- —
- Molecular formula
- C22H28FNa2O8P
- Molecular weight
- 516.41
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Betamethasone impurity 63
Betamethasone impurity 63 is a specified impurity of Betamethasone. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C22H28FNa2O8P and a molecular weight of 516.41, with the two-dimensional structure shown above. Because it shares the Betamethasone scaffold, it is typically used to track process-related and degradation impurities of Betamethasone 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 Betamethasone impurities
The same parent compound, neighbouring impurity numbers.
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