R,R-Anhydrous EP Impurity E
Impurity reference standard · R,R-Anhydrous
- CAS number
- —
- Molecular formula
- C19H20FNO3
- Molecular weight
- 329.37
- Purity
- 95%+
About R,R-Anhydrous EP Impurity E
R,R-Anhydrous EP Impurity E is a specified impurity of R,R-Anhydrous. 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 C19H20FNO3 and a molecular weight of 329.37, with the two-dimensional structure shown above. Because it shares the R,R-Anhydrous scaffold, it is typically used to track process-related and degradation impurities of R,R-Anhydrous 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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