Betamethasone Dipropionate EP Impurity D
Impurity reference standard · Betamethasone Dipropionate
- CAS number
- 5514-81-8
- Molecular formula
- C27H35FO7
- Molecular weight
- 490.56
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- -20℃±5℃
About Betamethasone Dipropionate EP Impurity D
Betamethasone Dipropionate EP Impurity D is a specified impurity of Betamethasone Dipropionate. It is registered under CAS number 5514-81-8.
The compound is characterised by its molecular formula C27H35FO7 and a molecular weight of 490.56, with the two-dimensional structure shown above. Because it shares the Betamethasone Dipropionate scaffold, it is typically used to track process-related and degradation impurities of Betamethasone Dipropionate 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.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.