n-Ethyl-2,4-dimethylbenzenesulfonamide CAS 257953-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 257953-14-3 |
| Molecular Formula | C10H15NO2S |
| Molecular Weight | 213.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
n-Ethyl-2,4-dimethylbenzenesulfonamide (CAS 257953-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H15NO2S. Molecular weight: 213.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H15NO2S |
| Molecular Weight | 213.30 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N,N,2,5-Tetramethylbenzenesulfonamide (CAS 28859-96-3)
- n-Ethyl-2,5-dimethylbenzenesulfonamide (CAS 19925-28-1)
- n,2,4,5-Tetramethylbenzenesulfonamide (CAS 889779-88-8)
- 2-Cyano-N-(4-(morpholinosulfonyl)phenyl)acetamide (CAS 379728-87-7)
- (S)-(-)-NBD-Pro-COCl [=(S)-(-)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination] (CAS 159717-68-7)
- N-formyl-2-hydroxybenzamide (CAS 67936-24-7)
- 4-Chlorothiophene-3-carbonitrile (CAS 1174535-30-8)
- 2-Bromo-1-(3,5-difluorophenyl)ethanone (CAS 220607-75-0)
- 2-Amino-N-methyl-N-((1-methylpiperidin-2-yl)methyl)acetamide (CAS 1353986-89-6)
- Neuropeptide AF (human) (CAS 192387-38-5)
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