4-chloro-N-(thiophen-2-ylmethylidene)benzene-1-sulfonamide CAS 469876-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 469876-49-1 |
| Molecular Formula | C11H8ClNO2S2 |
| Molecular Weight | 285.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-chloro-N-(thiophen-2-ylmethylidene)benzene-1-sulfonamide (CAS 469876-49-1) pharmaceutical standards reference standard. Molecular formula: C11H8ClNO2S2. Molecular weight: 285.77 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO2S2 |
| Molecular Weight | 285.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-Chloro-2-methyl-1-(p-tolyl)-6,7-dihydro-1h-indole-5-carbaldehyde (CAS 327084-95-7)
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- Norfloxacin Impurity 3 (CAS 16600-24-1)
- Tetramethrin (CAS 7696-12-0)
- 1-(2,3-Dihydrobenzofuran-5-yl)ethan-1-amine (CAS 122416-42-6)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and 2-hydroxyethyl 2-propenoate (CAS 25214-36-2)
- Tert-butyl (2R,3S)-3-hydroxy-2-phenylpiperidine-1-carboxylate (CAS 763105-93-7)
- 1-(6-Chloro-4-hydroxy-2-methoxypyridin-3-yl)ethan-1-one (CAS 2098196-04-2)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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