Montelukast Sodium EP Impurity G
Impurity reference standard · Montelukast
- CAS number
- 1428448-96-7
- Molecular formula
- C35H35ClNNaO3S
- Molecular weight
- 608.17
- Purity
- 95%+
- Storage
- -20℃±5℃
About Montelukast Sodium EP Impurity G
Montelukast Sodium EP Impurity G is a specified impurity of Montelukast. It is registered under CAS number 1428448-96-7.
The compound is characterised by its molecular formula C35H35ClNNaO3S and a molecular weight of 608.17, with the two-dimensional structure shown above. Because it shares the Montelukast scaffold, it is typically used to track process-related and degradation impurities of Montelukast 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 Montelukast impurities
The same parent compound, neighbouring impurity numbers.
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