N-methyl-N-nitrosomethanesulfonamide
Impurity reference standard
- CAS number
- —
- InChIKey
- KOEFRPPELUJHRQ-UHFFFAOYSA-N
- Molecular formula
- C2H6N2O3S
- Molecular weight
- 138.15
- Exact mass
- 138.0099 Da
About N-methyl-N-nitrosomethanesulfonamide
N-methyl-N-nitrosomethanesulfonamide is supplied as an analytical reference standard. 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 C2H6N2O3S and a molecular weight of 138.15, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 138.0099 Da, a calculated LogP of -0.44, a topological polar surface area of 66.81 Ų. It presents 0 hydrogen-bond donors and 4 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)
- -0.44
- Topological polar surface area
- 66.81 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 8
- Rings
- 0
- Elemental composition
- C 17.39% · H 4.38% · N 20.28% · O 34.74% · S 23.21%
Frequently asked questions
Does N-methyl-N-nitrosomethanesulfonamide 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-methyl-N-nitrosomethanesulfonamide uniquely identified?
The InChIKey KOEFRPPELUJHRQ-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-methyl-N-nitrosomethanesulfonamide?
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-methyl-N-nitrosomethanesulfonamide?
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.