Montelukast EP Impurity D Isomer
Impurity reference standard · Montelukast
- CAS number
- —
- Molecular formula
- C41H46ClNO5S2
- Molecular weight
- 732.39
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Montelukast EP Impurity D Isomer
Montelukast EP Impurity D Isomer is a specified impurity of Montelukast. 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 C41H46ClNO5S2 and a molecular weight of 732.39, 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: 2℃ ~ 8℃.
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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