4,5-Difluoro-2-methylbenzenesulfonamide CAS 1806332-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806332-40-0 |
| Molecular Formula | C7H7F2NO2S |
| Molecular Weight | 207.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5-Difluoro-2-methylbenzenesulfonamide (CAS 1806332-40-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7F2NO2S. Molecular weight: 207.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7F2NO2S |
| Molecular Weight | 207.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoro Standards
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- 2,6-Difluoro-4-(methylsulfonyl)aniline (CAS 1147557-74-1)
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- 2,4-Difluoro-5-methylbenzenesulfonamide (CAS 1384430-88-9)
- 2,5-Difluoro-4-methylbenzene-1-sulfonamide (CAS 1394040-77-7)
Recommended Standards
- 2,4-Difluoro-3-methylbenzenesulfonamide (CAS 1806332-34-2)
- 3,6-Difluoro-2-methylbenzenesulfonamide (CAS 1806370-03-5)
- 2,3-Difluoro-6-methylbenzenesulfonamide (CAS 1806332-28-4)
- tert-Butyl (2R)-2-cyclopropylpiperazine-1-carboxylate (CAS 1240584-61-5)
- 4-(4-bromophenyl)-4-(4-chlorophenyl)piperidine (CAS 857531-01-2)
- Arotinolol Impurity 50 (CAS CATO-C4X-185450)
- 2-Chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine hydrochloride (CAS 1314723-39-1)
- 1-Boc-2-cyanopyrrolidine (CAS 144688-70-0)
- 1-(2-Chloro-5-nitrophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264044-32-7)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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