Letrozole Impurity 17
Impurity reference standard · Letrozole
- CAS number
- 112809-27-5
- Molecular formula
- C10H8N4
- Molecular weight
- 184.20
- Purity
- 95%+
- Appearance
- White to Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About Letrozole Impurity 17
Letrozole Impurity 17 is a specified impurity of Letrozole. It is registered under CAS number 112809-27-5.
The compound is characterised by its molecular formula C10H8N4 and a molecular weight of 184.20, with the two-dimensional structure shown above. Because it shares the Letrozole scaffold, it is typically used to track process-related and degradation impurities of Letrozole 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 Letrozole impurities
The same parent compound, neighbouring impurity numbers.
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