Tocopherol Impurity 4
Impurity reference standard · Tocopherol
- CAS number
- 3808-26-2
- Molecular formula
- C29H48O2
- Molecular weight
- 428.69
- Purity
- 95%+
- Storage
- -80±5℃
About Tocopherol Impurity 4
Tocopherol Impurity 4 is a specified impurity of Tocopherol. It is registered under CAS number 3808-26-2.
The compound is characterised by its molecular formula C29H48O2 and a molecular weight of 428.69, with the two-dimensional structure shown above. Because it shares the Tocopherol scaffold, it is typically used to track process-related and degradation impurities of Tocopherol 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: -80±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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