Estriol EP Impurity F
Impurity reference standard · Estriol
- CAS number
- 547-81-9
- Molecular formula
- C18H24O3
- Molecular weight
- 288.38
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- -20℃±5℃
About Estriol EP Impurity F
Estriol EP Impurity F is a specified impurity of Estriol. It is registered under CAS number 547-81-9.
The compound is characterised by its molecular formula C18H24O3 and a molecular weight of 288.38, with the two-dimensional structure shown above. Because it shares the Estriol scaffold, it is typically used to track process-related and degradation impurities of Estriol 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 Estriol impurities
The same parent compound, neighbouring impurity numbers.
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