8-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide CAS 210827-17-1
| CAS No. | 210827-17-1 |
| Molecular Formula | C10H11NO3S |
| Molecular Weight | 225.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide (CAS 210827-17-1), a certified reference material (molecular formula C10H11NO3S, MW 225.26 g/mol) for analytical method development and quality control.
Structurally, 8-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide (C10H11NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 225.26 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.
As a certified reference material (CRM), 8-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H11NO3S |
| Molecular Weight | 225.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related oxo Standards
- 5-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide (CAS 1273608-70-0)
- 1,2,3,4-Tetrahydronaphthalene-2,6-dicarboxylic acid (CAS 23974-71-2)
- 1,2,3,4-Tetrahydronaphthalene-2-sulfonyl chloride (CAS 102653-21-4)
- 5,6,7,8-tetrahydronaphthalene-1-sulfonyl chloride (CAS 62686-69-5)
- 5,6,7,8-Tetrahydronaphthalene-2-sulfonic acid (CAS 93-12-9)
- 1,2,3,4-Tetrahydronaphthalene-2-sulfonamide (CAS 103029-27-2)
- 5,6,7,8-Tetrahydronaphthalene-2-sulfonamide (CAS 112894-45-8)
- 1,2,3,4-Tetrahydronaphthalene-1-sulfonamide (CAS 1247756-17-7)
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