Methyl Nw-nitro-L-argininate
Impurity reference standard
- CAS number
- 50903-99-6
- InChIKey
- KCWZGJVSDFYRIX-YFKPBYRVSA-N
- Molecular formula
- C7H15N5O4
- Molecular weight
- 233.23
- Exact mass
- 233.1124 Da
About Methyl Nw-nitro-L-argininate
Methyl Nw-nitro-L-argininate is supplied as an analytical reference standard. It is registered under CAS number 50903-99-6.
The compound is characterised by its molecular formula C7H15N5O4 and a molecular weight of 233.23, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 233.1124 Da, a calculated LogP of -1.64, a topological polar surface area of 145.87 Ų. It presents 3 hydrogen-bond donors and 6 acceptors. The structure carries 1 defined stereocentre, which is relevant wherever a stereochemically defined standard is required. 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)
- -1.64
- Topological polar surface area
- 145.87 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 6
- Heavy atoms
- 16
- Rings
- 0
- Defined stereocentres
- 1
- Elemental composition
- C 36.05% · H 6.48% · N 30.03% · O 27.44%
Frequently asked questions
Does Methyl Nw-nitro-L-argininate 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 Methyl Nw-nitro-L-argininate uniquely identified?
The InChIKey KCWZGJVSDFYRIX-YFKPBYRVSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Methyl Nw-nitro-L-argininate?
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 Methyl Nw-nitro-L-argininate?
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.