4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide CAS 1534688-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1534688-91-9 |
| Molecular Formula | C12H8BrFN2O4S |
| Molecular Weight | 375.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide (CAS 1534688-91-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8BrFN2O4S. Molecular weight: 375.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H8BrFN2O4S |
| Molecular Weight | 375.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Bromo-6-iodo-3-methoxypyridin-4-ol (CAS 1305325-18-1)
- 2-(8-Ethynyl-3-(methoxymethoxy)naphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2834759-52-1)
- 2-propylcyclopentane-1-carboxylic acid (CAS 1469203-24-4)
- 2-Formyl-4-methylpentanenitrile (CAS 63726-64-7)
- Win 55212-2 (CAS 131543-22-1)
- Methyl 3-(3-fluorophenyl)-2-hydroxypropanoate (CAS 1497001-59-8)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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