6-Bromopyridine-3-sulfonamide CAS 263340-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263340-08-5 |
| Molecular Formula | C5H5BrN2O2S |
| Molecular Weight | 237.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Bromopyridine-3-sulfonamide (CAS 263340-08-5) pharmaceutical standards reference standard. Molecular formula: C5H5BrN2O2S. Molecular weight: 237.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5BrN2O2S |
| Molecular Weight | 237.07 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromopyridine Standards
- 4-Bromopyridine-2-sulfonamide (CAS 1209458-42-3)
- 5-Bromopyridine-2-sulfonamide (CAS 19642-68-3)
- 2-Bromopyridine-4-sulfonamide (CAS 2648962-44-9)
- 3-Bromopyridine-2-sulfonamide (CAS 65938-87-6)
- 3-Bromopyridine-4-sulfonamide (CAS 2095853-75-9)
- 5-Bromopyridine-3-sulphonamide (CAS 62009-33-0)
- 6-Bromopyridine-2-sulfonamide (CAS 856013-04-2)
- 3-Bromopyridine-2-sulfonic acid (CAS 1209458-36-5)
Recommended Standards
- Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate (CAS 6439-91-4)
- Methyl (5-bromothiazol-2-yl)carbamate (CAS 828928-72-9)
- Methyl 2-Amino-5-bromothiazole-4-carboxylate (CAS 850429-60-6)
- 2-(Cyclopentylthio)ethan-1-amine hydrochloride (CAS 1258649-87-4)
- N-Boc-7-aminobenzofuran (CAS 1934854-71-3)
- 5H-Thiazolo[3,2-a]pyrimidin-5-one (CAS 32278-54-9)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(diethoxyphosphoryl)propanoic acid (CAS 1159501-66-2)
- 2-(Difluoromethyl)-5-hydroxyquinoline (CAS 1261458-68-7)
- 4-((4-Bromo-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1708037-55-1)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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