N-Nitroso-4-piperidone
Impurity reference standard
- CAS number
- 55556-91-7
- InChIKey
- ADLADNOVIJYIMA-UHFFFAOYSA-N
- Molecular formula
- C5H8N2O2
- Molecular weight
- 128.13
- Exact mass
- 128.0586 Da
About N-Nitroso-4-piperidone
N-Nitroso-4-piperidone is supplied as an analytical reference standard. It is registered under CAS number 55556-91-7.
The compound is characterised by its molecular formula C5H8N2O2 and a molecular weight of 128.13, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 128.0586 Da, a calculated LogP of 0.33, a topological polar surface area of 49.74 Ų. It presents 0 hydrogen-bond donors and 3 acceptors. These values are commonly used to anticipate chromatographic retention and to plan ionisation conditions during method development.
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.
Calculated properties
Derived from the two-dimensional structure above using RDKit. Computed values describe the parent structure and are provided as a reference for method development — they are not measured data.
- LogP (Crippen)
- 0.33
- Topological polar surface area
- 49.74 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Rings
- 1
- Elemental composition
- C 46.87% · H 6.29% · N 21.86% · O 24.97%
Frequently asked questions
Does N-Nitroso-4-piperidone 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-4-piperidone uniquely identified?
The InChIKey ADLADNOVIJYIMA-UHFFFAOYSA-N 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-4-piperidone?
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-4-piperidone?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
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.