Neomycin Sulfate EP Impurity D
Impurity reference standard · Neomycin
- CAS number
- 18685-97-7
- Molecular formula
- C12H28Cl3N3O7
- Molecular weight
- 432.72
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- -20±5℃
About Neomycin Sulfate EP Impurity D
Neomycin Sulfate EP Impurity D is a specified impurity of Neomycin. It is registered under CAS number 18685-97-7.
The compound is characterised by its molecular formula C12H28Cl3N3O7 and a molecular weight of 432.72, with the two-dimensional structure shown above. Because it shares the Neomycin scaffold, it is typically used to track process-related and degradation impurities of Neomycin 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 Neomycin impurities
The same parent compound, neighbouring impurity numbers.
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