Naltrexone EP Impurity A
Impurity reference standard · Naltrexone
- CAS number
- 1007856-83-8
- Molecular formula
- C17H17NO5
- Molecular weight
- 315.32
- Purity
- 95%+
- Appearance
- Off-White to Pale Beige Solid
- Storage
- -20±5℃
About Naltrexone EP Impurity A
Naltrexone EP Impurity A is a specified impurity of Naltrexone. It is registered under CAS number 1007856-83-8.
The compound is characterised by its molecular formula C17H17NO5 and a molecular weight of 315.32, with the two-dimensional structure shown above. Because it shares the Naltrexone scaffold, it is typically used to track process-related and degradation impurities of Naltrexone 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 Naltrexone impurities
The same parent compound, neighbouring impurity numbers.
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