N-Nitroso Indigo Carmine
Impurity reference standard
- CAS number
- —
- InChIKey
- KRINICULMUSVGN-QDBORUFSSA-L
- Molecular formula
- C16H7N3O9S2 · 2*Na
- Exact mass
- 494.9419 Da
About N-Nitroso Indigo Carmine
N-Nitroso Indigo Carmine 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 C16H7N3O9S2 · 2*Na, with the two-dimensional structure shown above.
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 Indigo Carmine 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 Indigo Carmine uniquely identified?
The InChIKey KRINICULMUSVGN-QDBORUFSSA-L 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 Indigo Carmine?
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 Indigo Carmine?
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.