2-(Naphthalen-2-yloxy)ethane-1-sulfonamide CAS 1342264-72-5
| CAS No. | 1342264-72-5 |
| Molecular Formula | C12H13NO3S |
| Molecular Weight | 251.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Naphthalen-2-yloxy)ethane-1-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.
2-(Naphthalen-2-yloxy)ethane-1-sulfonamide (CAS 1342264-72-5) is a high-purity analytical reference standard with the molecular formula C12H13NO3S and a molecular weight of 251.30 g/mol.
Structurally, 2-(Naphthalen-2-yloxy)ethane-1-sulfonamide (C12H13NO3S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 251.30 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.
Physical & Chemical Properties
| Molecular Formula | C12H13NO3S |
| Molecular Weight | 251.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Naphthalen Standards
- Methyl 4-(naphthalen-2-yl)-1H-pyrrole-3-carboxylate (CAS 188524-65-4)
- 1-(5-Methyl-3-(naphthalen-2-yl)-1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 61598-92-3)
- Methyl 5-(naphthalen-1-yl)-1h-pyrazole-3-carboxylate (CAS 1159596-87-8)
- 1-Methyl-3-(naphthalen-1-yl)-1H-pyrazole-5-carboxylic acid (CAS 1177347-48-6)
- 3-(Naphthalen-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 307322-32-3)
- 2-(4-(Naphthalen-2-yl)thiazol-2-yl)acetonitrile (CAS 194809-95-5)
- 5-(Naphthalen-2-yloxy)benzene-1,3-diamine (CAS 883291-49-4)
- 6-Methyl-5-(naphthalen-1-yl)pyrimidine-2,4-diamine (CAS 55096-84-9)
Recommended Standards
- Tert-butyl (1-(2-fluorophenyl)cyclopropyl)carbamate (CAS 1338218-86-2)
- 3-Ethynyl-1-tosylazetidin-3-ol (CAS 1349199-60-5)
- N-cyclopentyl-3-(4-fluorophenoxy)propanamide (CAS 1311848-48-2)
- Tert-butyl 3-(sulfamoylamino)azetidine-1-carboxylate (CAS 1352660-41-3)
- 3-Amino-3-(2-ethoxyphenyl)propanoic acid (CAS 299440-58-7)
- 2-(2-Amino-3-(difluoromethyl)-6-methylpyridin-4-yl)acetonitrile (CAS 1806826-31-2)
- (2Z)-2-[(Z)-Benzoyl]-3-{4-[5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}prop-2-enenitrile (CAS 1024750-66-0)
- 6-(2-Bromophenyl)-6-oxohexanoic acid (CAS 898765-24-7)
- tert-Butyl (1-(2-aminoethyl)pyrrolidin-3-yl)(ethyl)carbamate (CAS 1353974-61-4)
- tert-Butyl 3-oxabicyclo[3.1.0]hexane-6-carboxylate (CAS 1416439-83-2)
- N-(2-Hydroxy-2-methyl-3-(methylthio)propyl)-2-(naphthalen-2-yloxy)acetamide (CAS 1396870-31-7)
- Pentoxyverine EP Impurity A (CAS 77-55-4)
- Methyl carbazate (CAS 6294-89-9)
- Retatrutide (CAS 2381089-83-2)
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