4-Methoxy-N-phenylbenzenesulfonamide CAS 1146-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1146-41-4 |
| Molecular Formula | C13H13NO3S |
| Molecular Weight | 263.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methoxy-N-phenylbenzenesulfonamide (CAS 1146-41-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13NO3S. Molecular weight: 263.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3S |
| Molecular Weight | 263.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- rel-3-(tert-Butyl) 4-methyl (2S,4R)-2-hydroxythiazolidine-3,4-dicarboxylate (CAS 1140832-56-9)
- N-(4-Hydroxyphenyl)-4-methylbenzenesulfonamide (CAS 1146-43-6)
- 3-(Benzenesulfonyl)-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 113123-43-6)
- 5-ethyl-2-isopropyl-furan-3-amine;hydrochloride (CAS 2567560-19-2)
- 5-[(3-methylphenyl)methyl]-1,3-thiazol-2-amine (CAS 300827-54-7)
- (3S)-1-[(tert-Butoxy)carbonyl]-3-fluoropyrrolidine-3-carboxylic acid (CAS 1438852-73-3)
- (E)-3-(chloromethyl)-4-((5-methylthiophen-2-yl)methylene)isoxazol-5(4H)-one (CAS 1142199-93-6)
- 4-(4-Aminophenyl)thiomorpholine 1,1-Dioxide (CAS 105297-10-7)
- 3-(5-(3-Chlorophenyl)furan-2-yl)-N-(4-fluorophenyl)propanamide (CAS 853312-69-3)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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