Prednisolone Impurity 20
Impurity reference standard · Prednisolone
- CAS number
- —
- Molecular formula
- C21H29O8P
- Molecular weight
- 440.42
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About Prednisolone Impurity 20
Prednisolone Impurity 20 is a specified impurity of Prednisolone. 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 C21H29O8P and a molecular weight of 440.42, with the two-dimensional structure shown above. Because it shares the Prednisolone scaffold, it is typically used to track process-related and degradation impurities of Prednisolone 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 Prednisolone impurities
The same parent compound, neighbouring impurity numbers.
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