Aspartame EP Impurity B
Impurity reference standard · Aspartame
- CAS number
- 13433-09-5
- Molecular formula
- C13H16N2O5
- Molecular weight
- 280.28
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About Aspartame EP Impurity B
Aspartame EP Impurity B is a specified impurity of Aspartame. It is registered under CAS number 13433-09-5.
The compound is characterised by its molecular formula C13H16N2O5 and a molecular weight of 280.28, with the two-dimensional structure shown above. Because it shares the Aspartame scaffold, it is typically used to track process-related and degradation impurities of Aspartame 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 Aspartame impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.