Entecavir Impurity 24
Impurity reference standard · Entecavir
- CAS number
- 117641-39-1
- Molecular formula
- C13H16O3
- Molecular weight
- 220.26
- Purity
- 95%+
- Appearance
- Colourless Oil
- Storage
- -20℃±5℃
About Entecavir Impurity 24
Entecavir Impurity 24 is a specified impurity of Entecavir. It is registered under CAS number 117641-39-1.
The compound is characterised by its molecular formula C13H16O3 and a molecular weight of 220.26, with the two-dimensional structure shown above. Because it shares the Entecavir scaffold, it is typically used to track process-related and degradation impurities of Entecavir 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 Entecavir impurities
The same parent compound, neighbouring impurity numbers.
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