N-Nitroso Cefpirome impurity 56
Impurity reference standard · Cefpirome
- CAS number
- —
- InChIKey
- ATSISHLHJKQYRK-IXBUXBJUSA-M
- Molecular formula
- C26H27N3O2P · Br
- Exact mass
- 523.1024 Da
About N-Nitroso Cefpirome impurity 56
N-Nitroso Cefpirome impurity 56 is a specified impurity of Cefpirome. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C26H27N3O2P · Br, with the two-dimensional structure shown above. Because it shares the Cefpirome scaffold, it is typically used to track process-related and degradation impurities of Cefpirome during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Frequently asked questions
Does N-Nitroso Cefpirome impurity 56 come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is N-Nitroso Cefpirome impurity 56 uniquely identified?
The InChIKey ATSISHLHJKQYRK-IXBUXBJUSA-M identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for N-Nitroso Cefpirome impurity 56?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for N-Nitroso Cefpirome impurity 56?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
Other Cefpirome 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.