Vitamin K1 Impurity 66
Impurity reference standard · Vitamin K1
- CAS number
- 81818-54-4
- Molecular formula
- C31H46O2
- Molecular weight
- 450.70
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Vitamin K1 Impurity 66
Vitamin K1 Impurity 66 is a specified impurity of Vitamin K1. It is registered under CAS number 81818-54-4.
The compound is characterised by its molecular formula C31H46O2 and a molecular weight of 450.70, 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.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.