2,3-Difluoro-6-nitrobenzenesulfonamide CAS 1249934-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1249934-07-3 |
| Molecular Formula | C6H4F2N2O4S |
| Molecular Weight | 238.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Difluoro-6-nitrobenzenesulfonamide (CAS 1249934-07-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4F2N2O4S. Molecular weight: 238.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4F2N2O4S |
| Molecular Weight | 238.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,3-Difluoro-5-nitrobenzenesulfonamide (CAS 1342407-33-3)
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- 4,5-Difluoro-2-nitrobenzenesulfonamide (CAS 1803870-61-2)
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Recommended Standards
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- 774221-39-5 9585AE C16H23NO3 Methyl (2S,4S)-4-[4-(tert-butyl)phenoxy]-2-pyrrolidinecarboxylate (CAS 774221-39-5)
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- N-(prop-2-yn-1-yl)piperidine-4-carboxamide hydrochloride (CAS 1803586-44-8)
- Ciclopirox (CAS 29342-05-0)
- 1-(4-Chlorophenyl)-N-[(3,4-dimethoxyphenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxamide (CAS 380461-32-5)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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