Efavirenz Impurity 16
Impurity reference standard · Efavirenz
- CAS number
- 173676-59-0
- Molecular formula
- C8H8Cl2F3NO2
- Molecular weight
- 278.06
- Purity
- 95%+
- Appearance
- Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About Efavirenz Impurity 16
Efavirenz Impurity 16 is a specified impurity of Efavirenz. It is registered under CAS number 173676-59-0.
The compound is characterised by its molecular formula C8H8Cl2F3NO2 and a molecular weight of 278.06, with the two-dimensional structure shown above. Because it shares the Efavirenz scaffold, it is typically used to track process-related and degradation impurities of Efavirenz 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 Efavirenz impurities
The same parent compound, neighbouring impurity numbers.
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