4-(2-(2-(2-Chloro-4-nitrophenoxy)ethoxy)ethoxy)benzene-1-sulfonyl fluoride CAS 31191-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31191-52-3 |
| Molecular Formula | C16H15ClFNO7S |
| Molecular Weight | 419.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(2-(2-Chloro-4-nitrophenoxy)ethoxy)ethoxy)benzene-1-sulfonyl fluoride (CAS 31191-52-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H15ClFNO7S. Molecular weight: 419.81 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H15ClFNO7S |
| Molecular Weight | 419.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1965 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(4-Chlorobenzenesulfonyl)-N-[(1E)-(dimethylamino)methylidene]-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338407-02-6)
- 4(R)-Hydroxyochratoxin ADISCONTINUED (CAS 35299-87-7)
- 4(S)-Hydroxyochratoxin ADISCONTINUED (CAS 82598-16-1)
- [(3-methylphenyl)carbamoyl]formic acid (CAS 17738-78-2)
- 4-Nitro-1-[(oxolan-2-yl)methyl]-1h-pyrazole (CAS 1006523-68-7)
- Perindopril Impurity 12 (CAS CATO-C4X-125212)
- (4-(Difluoromethyl)-3-fluoro-6-methylpyridin-2-yl)methanol (CAS 1807059-85-3)
- Penicillamine Impurity 32 (CAS CATO-C4X-29232)
- 2-(Difluoromethyl)-4,5-dihydroxy-3-methylpyridine (CAS 1806823-57-3)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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