8-Hydroxynaphthalene-2-carbonitrile CAS 478929-30-5
| CAS No. | 478929-30-5 |
| Molecular Formula | C11H7NO |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 8-Hydroxynaphthalene-2-carbonitrile (CAS 478929-30-5), a certified reference material (molecular formula C11H7NO, MW 169.18 g/mol) for analytical method development and quality control.
Structurally, 8-Hydroxynaphthalene-2-carbonitrile (C11H7NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 169.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H7NO |
| Molecular Weight | 169.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Hydroxynaphthalene Standards
- 4-hydroxynaphthalene-1-carbonitrile (CAS 35462-47-6)
- 6-Hydroxynaphthalene-1,2-dione (CAS 607-20-5)
- n'-Hydroxynaphthalene-1-carboximidamide (CAS 40019-43-0)
- 4-hydroxynaphthalene-1-carboxamide (CAS 1394987-68-8)
- 7-Hydroxynaphthalene-2-boronic acid (CAS 151169-72-1)
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Recommended Standards
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