Fruquintinib Impurity 5
Impurity reference standard · Fruquintinib
- CAS number
- —
- Molecular formula
- C18H20N2O8
- Molecular weight
- 392.36
- Purity
- 95%+
About Fruquintinib Impurity 5
Fruquintinib Impurity 5 is a specified impurity of Fruquintinib. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C18H20N2O8 and a molecular weight of 392.36, with the two-dimensional structure shown above. Because it shares the Fruquintinib scaffold, it is typically used to track process-related and degradation impurities of Fruquintinib 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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