Lamotrigine EP Impurity D
Impurity reference standard · Lamotrigine
- CAS number
- 661463-79-2
- Molecular formula
- C9H5Cl2N3O2
- Molecular weight
- 258.06
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- 2℃ ~ 8℃
About Lamotrigine EP Impurity D
Lamotrigine EP Impurity D is a specified impurity of Lamotrigine. It is registered under CAS number 661463-79-2.
The compound is characterised by its molecular formula C9H5Cl2N3O2 and a molecular weight of 258.06, 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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