Doxazosin EP Impurity E
Impurity reference standard · Doxazosin
- CAS number
- 27631-29-4
- Molecular formula
- C10H8Cl2N2O2
- Molecular weight
- 259.09
- Purity
- 95%+
- Appearance
- Light Yellow to Light Orange Solid
- Storage
- 2℃ ~ 8℃
About Doxazosin EP Impurity E
Doxazosin EP Impurity E is a specified impurity of Doxazosin. It is registered under CAS number 27631-29-4.
The compound is characterised by its molecular formula C10H8Cl2N2O2 and a molecular weight of 259.09, with the two-dimensional structure shown above. Because it shares the Doxazosin scaffold, it is typically used to track process-related and degradation impurities of Doxazosin 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 Doxazosin impurities
The same parent compound, neighbouring impurity numbers.
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