N-(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methanesulfonamide CAS 66361-80-6
| CAS No. | 66361-80-6 |
| Molecular Formula | C11H13NO3S |
| Molecular Weight | 239.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 239.29 g/mol gives N-(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methanesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methanesulfonamide (CAS 66361-80-6), a certified reference material (molecular formula C11H13NO3S, MW 239.29 g/mol) for analytical method development and quality control.
Structurally, N-(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methanesulfonamide (C11H13NO3S) 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 239.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methanesulfonamide 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 | C11H13NO3S |
| Molecular Weight | 239.29 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.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4,5-Dihydro-1H-pyrazol-3-yl)-4-methylbenzenesulfonamide (CAS 637351-76-9)
- N-Boc-2-fluoro-1-phenylethanamine (CAS 2006278-27-7)
- N-(4,5-Dihydro-1H-imidazol-2-yl)-4-methylbenzenesulfonamide (CAS 884-99-1)
- N-Ethyl-2-(2-hydroxybenzoyl)hydrazine-1-carbothioamide (CAS 26036-10-2)
- (S)-N-Benzyl-N-ethylpiperidin-3-amine (CAS 1354020-87-3)
- 4,5-Difluoro-2-methylphenol (CAS 704884-76-4)
- 1-(2-Chlorobenzyl)piperidine-3-carbohydrazide (CAS 832741-13-6)
- tert-Butyl (2-hydroxyethyl)(prop-2-yn-1-yl)carbamate (CAS 165894-37-1)
- 7-Bromo-4-chloro-3-iodo-8-methylquinoline (CAS 1431364-05-4)
- 2-Chloro-4-(3,4-difluorophenyl)thiazole-5-carbonitrile (CAS 2374167-30-1)
- [3-(2-phenylethyl)-1,2-oxazol-5-yl]methanol (CAS 371227-48-4)
- 5875-26-3 11-Bromoundecanamide DTXSID60323166 (CAS 5875-26-3)
- Glyphosate-Fmoc (CAS CATO-CCPD101310)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com