4-Bromo-2-cyano-5-(difluoromethyl)pyridine-3-sulfonamide CAS 1804845-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1804845-20-2 |
| Molecular Formula | C7H4BrF2N3O2S |
| Molecular Weight | 312.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-cyano-5-(difluoromethyl)pyridine-3-sulfonamide (CAS 1804845-20-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4BrF2N3O2S. Molecular weight: 312.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4BrF2N3O2S |
| Molecular Weight | 312.09 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 5-Bromo-6-(2-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1708428-52-7)
- 4-Bromo-5-cyano-2-(difluoromethyl)pyridine-3-sulfonamide (CAS 1804634-46-5)
- 6-Bromo-2-cyano-5-(difluoromethyl)pyridine-3-sulfonamide (CAS 1804844-94-7)
- 4-Bromo-3-cyano-2-(difluoromethyl)pyridine-6-sulfonamide (CAS 1804845-29-1)
- 6-Bromo-5-cyano-2-(difluoromethyl)pyridine-3-sulfonamide (CAS 1804912-19-3)
- 2-Bromo-4-cyano-6-(difluoromethyl)pyridine-3-sulfonamide (CAS 1804912-20-6)
Recommended Standards
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