Betamethasone impurity 97
Impurity reference standard · Betamethasone
- CAS number
- 1150311-95-7
- Molecular formula
- C22H29FO5
- Molecular weight
- 392.46
- Purity
- 95%+
- Storage
- -20±5℃
About Betamethasone impurity 97
Betamethasone impurity 97 is a specified impurity of Betamethasone. It is registered under CAS number 1150311-95-7.
The compound is characterised by its molecular formula C22H29FO5 and a molecular weight of 392.46, 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: -20±5℃.
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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