Ethyl 4-((4-chlorophenyl)sulfonamido)benzoate CAS 293763-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 293763-00-5 |
| Molecular Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-((4-chlorophenyl)sulfonamido)benzoate (CAS 293763-00-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14ClNO4S. Molecular weight: 339.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 3-(4-Chlorophenyl)-2-(phenylsulfonamido)propanoic acid (CAS 1214050-43-7)
- ((3-Chlorophenyl)sulfonyl)phenylalanine (CAS 1449132-27-7)
- (2-Chlorophenyl)(3-((furan-2-ylmethyl)sulfonyl)azetidin-1-yl)methanone (CAS 1797698-54-4)
- ((2-Chlorophenyl)sulfonyl)phenylalanine (CAS 250714-62-6)
- ((4-Chlorophenyl)sulfonyl)phenylalanine (CAS 40279-97-8)
- 2-((2-Chlorophenyl)sulfonyl)-N-(4-methoxyphenyl)acetamide (CAS 339097-37-9)
- 3-(4-chlorophenyl)-3-[(phenylsulfonyl)amino]propanoic acid (CAS 613656-63-6)
- 4-{[(3-Chlorophenyl)(methylsulfonyl)amino]methyl}benzoic acid (CAS 359409-85-1)
Recommended Standards
- 5-(Benzyl-methyl-sulfamoyl)-2-chloro-benzoic acid (CAS 380193-44-2)
- Methyl 2-(2-chloroacetamido)-4-(4-methoxyphenyl)thiophene-3-carboxylate (CAS 667407-72-9)
- 4-Chloro-N,N-bis(2-hydroxyethyl)-2,5-dimethoxybenzenesulfonamide (CAS 942772-07-8)
- Benzyl 3-(2-oxopyrrolidin-1-yl)azetidine-1-carboxylate (CAS 2385606-93-7)
- 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-methyl-1H-purin-6(9H)-one (CAS 36799-17-4)
- Ethyl (2Z)-2-[2-(4-bromophenyl)hydrazin-1-ylidene]-2-chloroacetate (CAS 27143-10-8)
- 3-(1-Methyl-1h-indazol-3-yl)propan-1-amine (CAS 1540863-36-2)
- 4-(2-(5-(3-(5-Carboxypentyl)-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate (CAS 251102-88-2)
- 7-(Chlorodifluoromethyl)-2-(3,4-dichlorophenyl)-5-methylpyrazolo[1,5-a]pyrimidine (CAS 860610-15-7)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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