4-Chloro-N-(2-ethoxyphenyl)benzenesulfonamide CAS 14738-02-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14738-02-4 |
| Molecular Formula | C14H14ClNO3S |
| Molecular Weight | 311.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-(2-ethoxyphenyl)benzenesulfonamide (CAS 14738-02-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14ClNO3S. Molecular weight: 311.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14ClNO3S |
| Molecular Weight | 311.78 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1325979-49-4)
- N-(5-Chloro-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide (CAS 135484-67-2)
- 4-Chloro-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 349397-05-3)
- 4-Chloro-N-[(furan-2-yl)methyl]-N-(prop-2-en-1-yl)benzene-1-sulfonamide (CAS 65193-49-9)
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Recommended Standards
- 2-((4-Chlorophenyl)sulfonyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole (CAS 65193-52-4)
- 2-(3-Chlorophenoxy)-3-methanesulfonyl-4,6-dimethylpyridine (CAS 477845-44-6)
- 5-(N,N-Hexamethylene)-amiloride (CAS 1428-95-1)
- N-Methyl-5-((4-methylpiperazin-1-yl)methyl)furan-2-amine (CAS 686257-43-2)
- 4-(Boc-amino)-2-oxopyrrolidine-1-acetic Acid (CAS 132757-20-1)
- 1-Fluoro-2-(1-iodoethenyl)benzene (CAS 1133034-78-2)
- Caffeidine Nitrate Impurity (CAS 209725-34-8)
- 2-Hydroxy-8-methyl-quinoline-4-carboxylic acid (CAS 30333-55-2)
- Dequalinium Impurity 5 (CAS 51309-10-5)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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