N-Hydroxy-5-norbornene-2.3-dicarboxylic imide
Impurity reference standard
- CAS number
- 21715-90-2
- InChIKey
- ZUSSTQCWRDLYJA-UHFFFAOYSA-N
- Molecular formula
- C9H9NO3
- Molecular weight
- 179.17
- Exact mass
- 179.0582 Da
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About N-Hydroxy-5-norbornene-2.3-dicarboxylic imide
N-Hydroxy-5-norbornene-2.3-dicarboxylic imide is supplied as an analytical reference standard. It is registered under CAS number 21715-90-2.
The compound is characterised by its molecular formula C9H9NO3 and a molecular weight of 179.17, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 179.0582 Da, a calculated LogP of 0.18, a topological polar surface area of 57.61 Ų. It presents 1 hydrogen-bond donor and 3 acceptors. The structure carries 4 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 reporting purity of 95%+ 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. Recommended storage: 2℃ ~ 8℃.
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)
- 0.18
- Topological polar surface area
- 57.61 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 13
- Rings
- 3
- Defined stereocentres
- 4
- Elemental composition
- C 60.33% · H 5.06% · N 7.82% · O 26.79%
Frequently asked questions
What purity does N-Hydroxy-5-norbornene-2.3-dicarboxylic imide ship at?
N-Hydroxy-5-norbornene-2.3-dicarboxylic imide is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does N-Hydroxy-5-norbornene-2.3-dicarboxylic imide 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-Hydroxy-5-norbornene-2.3-dicarboxylic imide uniquely identified?
The InChIKey ZUSSTQCWRDLYJA-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-Hydroxy-5-norbornene-2.3-dicarboxylic imide?
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-Hydroxy-5-norbornene-2.3-dicarboxylic imide?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should N-Hydroxy-5-norbornene-2.3-dicarboxylic imide be stored?
Recommended storage: 2℃ ~ 8℃.
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.