Menaquinone Impurity 4
Impurity reference standard · Menaquinone
- CAS number
- 72908-86-2
- Molecular formula
- C31H40O3
- Molecular weight
- 460.65
- Purity
- 95%+
- Appearance
- Colourless Liquid
- Storage
- -20℃±5℃
About Menaquinone Impurity 4
Menaquinone Impurity 4 is a specified impurity of Menaquinone. It is registered under CAS number 72908-86-2.
The compound is characterised by its molecular formula C31H40O3 and a molecular weight of 460.65, with the two-dimensional structure shown above. Because it shares the Menaquinone scaffold, it is typically used to track process-related and degradation impurities of Menaquinone 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 Menaquinone impurities
The same parent compound, neighbouring impurity numbers.
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