4-Cyano-3-ethoxybenzenesulfonamide CAS 540518-86-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 540518-86-3 |
| Molecular Formula | C9H10N2O3S |
| Molecular Weight | 226.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Cyano-3-ethoxybenzenesulfonamide (CAS 540518-86-3) pharmaceutical standards reference standard. Molecular formula: C9H10N2O3S. Molecular weight: 226.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3S |
| Molecular Weight | 226.25 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.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- n-(3-Cyano-4-methoxyphenyl)methanesulfonamide (CAS 1482856-08-5)
- 1-Benzyl-3-cyano-1H-pyrrole-2-carboxylic acid (CAS 105788-28-1)
- Methyl 2-cyano-3-(1H-indol-3-yl)acrylate (CAS 123770-84-3)
- Ethyl 2-cyano-3-(3-cyanophenyl)acrylate (CAS 18153-16-7)
- 3-Cyano-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 956334-45-5)
- 3-Cyano-n-(furan-2-ylmethyl)benzamide (CAS 879183-68-3)
- 5-Cyano-N-methyl-1-phenyl-1H-pyrazole-4-carboxamide (CAS 98477-03-3)
- N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)acetamide (CAS 62597-88-0)
Recommended Standards
- 4-(3,4-difluorophenyl)-5-methyl-1,3-thiazol-2-amine (CAS 446028-92-8)
- 4-Cyclopropyl-6-(difluoromethyl)-2-mercaptonicotinonitrile (CAS 832741-18-1)
- 3-HYDROXY-5-[(METHYLCARBAMOTHIOYL)AMINO]BENZOIC ACID (CAS 717138-32-4)
- (6-Chloro-7-methyl-1H-indol-2-yl)methanamine (CAS 883529-85-9)
- trans-N-Methylazetidin-3-amine dihydrochloride (CAS 133891-77-7)
- 2,5-Dichloro-N-((3-(4-methoxyphenyl)isoxazol-5-yl)methyl)benzenesulfonamide (CAS 339016-83-0)
- 1-(5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)propan-2-amine (CAS 1500301-75-6)
- (2-(1,3,5-Trimethyl-1H-pyrazol-4-yl)quinolin-4-yl)methanol (CAS 1354706-40-3)
- 2-Aminooxazole-5-carboxylic Acid (CAS 881637-11-2)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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