Lamotrigine EP Impurity E
Impurity reference standard · Lamotrigine
- CAS number
- 50-45-3
- Molecular formula
- C7H4Cl2O2
- Molecular weight
- 191.01
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- 2℃-8℃
About Lamotrigine EP Impurity E
Lamotrigine EP Impurity E is a specified impurity of Lamotrigine. It is registered under CAS number 50-45-3.
The compound is characterised by its molecular formula C7H4Cl2O2 and a molecular weight of 191.01, with the two-dimensional structure shown above. Because it shares the Lamotrigine scaffold, it is typically used to track process-related and degradation impurities of Lamotrigine 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.
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