Lenvatinib Impurity 42
Impurity reference standard · Lenvatinib
- CAS number
- 2733083-03-7
- Molecular formula
- C18H14ClN3O5
- Molecular weight
- 387.77
- Purity
- 95%+
- Appearance
- Purple to Very Dark Purple Solid
- Storage
- -20±5℃
About Lenvatinib Impurity 42
Lenvatinib Impurity 42 is a specified impurity of Lenvatinib. It is registered under CAS number 2733083-03-7.
The compound is characterised by its molecular formula C18H14ClN3O5 and a molecular weight of 387.77, with the two-dimensional structure shown above. Because it shares the Lenvatinib scaffold, it is typically used to track process-related and degradation impurities of Lenvatinib 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 Lenvatinib impurities
The same parent compound, neighbouring impurity numbers.
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