Trimethoprim EP Impurity F
Impurity reference standard · Trimethoprim
- CAS number
- 16285-82-8
- Molecular formula
- C13H15BrN4O2
- Molecular weight
- 339.19
- Purity
- 95%+
- Appearance
- Light Beige Solid
- Storage
- 2℃ ~ 8℃
About Trimethoprim EP Impurity F
Trimethoprim EP Impurity F is a specified impurity of Trimethoprim. It is registered under CAS number 16285-82-8.
The compound is characterised by its molecular formula C13H15BrN4O2 and a molecular weight of 339.19, with the two-dimensional structure shown above. Because it shares the Trimethoprim scaffold, it is typically used to track process-related and degradation impurities of Trimethoprim 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 Trimethoprim 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.