N-ethylnaphthalene-2-sulfonamide CAS 71862-50-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71862-50-5 |
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-ethylnaphthalene-2-sulfonamide (CAS 71862-50-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H13NO2S. Molecular weight: 235.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- n-Ethylnaphthalene-1-sulfonamide (CAS 898645-51-7)
- ethyl 8-ethylnaphthalene-1-carboxylate (CAS 945543-41-9)
- 2-ethylnaphthalene-1-carboxylic acid (CAS 1999-98-0)
- 6-Ethylnaphthalene-1,4-dione (CAS 17539-30-9)
- 1-Ethylnaphthalene (CAS 1127-76-0)
- 2-Ethylnaphthalene (CAS 939-27-5)
- 2-Ethylnaphthalene-1-sulfonic acid (CAS 76214-58-9)
Recommended Standards
- Tert-butyl ((1-methylcyclopropyl)sulfonyl)carbamate (CAS 849022-29-3)
- N-Cyclohexyl-4-fluoro-N-methylbenzamide (CAS 330469-29-9)
- Tert-butyl 3-(methylsulfonyl)azetidine-1-carboxylate (CAS 935668-42-1)
- 3-((3,4-Dimethylphenyl)sulfonyl)-7-hydroxy-2H-chromen-2-one (CAS 866013-26-5)
- (5-Chloro-2-fluoro-4-methylpyridin-3-yl)boronic acid (CAS 1072944-13-8)
- (3R,4R)-4-Methylpiperidine-3-carboxylic acid (CAS 1353090-66-0)
- 1-(Pyridin-4-yl)pyrrolidin-3-ol (CAS 116721-57-4)
- Endosulfan Sulfate (CAS 1031-07-8)
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)acetonitrile (CAS 832674-68-7)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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 13829788188 / jacky.chen@cato-chem.com