All-Rac-Phytomenadione EP Impurity B
Impurity reference standard · All-Rac-Phytomenadione
- CAS number
- 25486-55-9
- Molecular formula
- C31H46O3
- Molecular weight
- 466.70
- Purity
- 95%+
- Appearance
- Colourless to Yellow Oil to Thick Oil
- Storage
- -20℃±5℃
About All-Rac-Phytomenadione EP Impurity B
All-Rac-Phytomenadione EP Impurity B is a specified impurity of All-Rac-Phytomenadione. It is registered under CAS number 25486-55-9.
The compound is characterised by its molecular formula C31H46O3 and a molecular weight of 466.70, with the two-dimensional structure shown above. Because it shares the All-Rac-Phytomenadione scaffold, it is typically used to track process-related and degradation impurities of All-Rac-Phytomenadione 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.
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