Estrone Impurity 7
Impurity reference standard · Estrone
- CAS number
- 2479-90-5
- Molecular formula
- C24H30O8
- Molecular weight
- 446.49
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Estrone Impurity 7
Estrone Impurity 7 is a specified impurity of Estrone. It is registered under CAS number 2479-90-5.
The compound is characterised by its molecular formula C24H30O8 and a molecular weight of 446.49, with the two-dimensional structure shown above. Because it shares the Estrone scaffold, it is typically used to track process-related and degradation impurities of Estrone 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.
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