56-Nitroso-Vancomycin
Impurity reference standard
- CAS number
- 155386-25-7
- InChIKey
- BQBWVAVIAXHHCG-GSCUNOIISA-N
- Molecular formula
- C66H74Cl2N10O25
- Molecular weight
- 1478.25
- Exact mass
- 1476.4204 Da
About 56-Nitroso-Vancomycin
56-Nitroso-Vancomycin is supplied as an analytical reference standard. It is registered under CAS number 155386-25-7.
The compound is characterised by its molecular formula C66H74Cl2N10O25 and a molecular weight of 1478.25, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 1476.4204 Da, a calculated LogP of 0.50, a topological polar surface area of 551.13 Ų. It presents 18 hydrogen-bond donors and 26 acceptors. The structure carries 18 defined stereocentres, 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)
- 0.50
- Topological polar surface area
- 551.13 Ų
- Hydrogen bond donors
- 18
- Hydrogen bond acceptors
- 26
- Rotatable bonds
- 14
- Heavy atoms
- 103
- Rings
- 12
- Defined stereocentres
- 18
- Elemental composition
- C 53.63% · Cl 4.80% · H 5.05% · N 9.48% · O 27.06%
Frequently asked questions
Does 56-Nitroso-Vancomycin 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 56-Nitroso-Vancomycin uniquely identified?
The InChIKey BQBWVAVIAXHHCG-GSCUNOIISA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for 56-Nitroso-Vancomycin?
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 56-Nitroso-Vancomycin?
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.