Menaquinone Impurity 5 (Mixture of Isomers)
Impurity reference standard · Menaquinone
- CAS number
- 77898-97-6 (＆70901-63-2 (mixture)
- Molecular formula
- 2*C20H32
- Molecular weight
- 2*272.47
- Purity
- 95%+
- Appearance
- Pale yellow Oil
- Storage
- -20℃±5℃
About Menaquinone Impurity 5 (Mixture of Isomers)
Menaquinone Impurity 5 (Mixture of Isomers) is a specified impurity of Menaquinone. It is registered under CAS number 77898-97-6.
The compound is characterised by its molecular formula 2*C20H32 and a molecular weight of 2*272.47, 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.
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.