Vitamin K1 Impurity 67
Impurity reference standard · Vitamin K1
- CAS number
- 4444-14-8
- Molecular formula
- C20H39Cl
- Molecular weight
- 314.98
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Vitamin K1 Impurity 67
Vitamin K1 Impurity 67 is a specified impurity of Vitamin K1. It is registered under CAS number 4444-14-8.
The compound is characterised by its molecular formula C20H39Cl and a molecular weight of 314.98, with the two-dimensional structure shown above. Because it shares the Vitamin K1 scaffold, it is typically used to track process-related and degradation impurities of Vitamin K1 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: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Vitamin K1 impurities
The same parent compound, neighbouring impurity numbers.
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