2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-sulfonamide CAS 1806876-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806876-44-7 |
| Molecular Formula | C6H5BrF2N2O3S |
| Molecular Weight | 303.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-sulfonamide (CAS 1806876-44-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5BrF2N2O3S. Molecular weight: 303.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5BrF2N2O3S |
| Molecular Weight | 303.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (CAS 1804845-91-7)
- 4-Bromo-3-(difluoromethyl)-6-hydroxypyridine-2-sulfonamide (CAS 1804846-16-9)
- 4-Bromo-5-(difluoromethyl)-6-hydroxypyridine-2-sulfonamide (CAS 1805163-86-3)
- 4-Bromo-6-(difluoromethyl)-5-hydroxypyridine-2-sulfonamide (CAS 1805246-89-2)
- 2-Bromo-6-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (CAS 1805372-90-0)
- 4-Bromo-2-(difluoromethyl)-6-hydroxypyridine-3-sulfonamide (CAS 1805405-69-9)
- 6-Bromo-4-(difluoromethyl)-5-hydroxypyridine-2-sulfonamide (CAS 1806876-49-2)
- 6-Bromo-5-(difluoromethyl)-3-hydroxypyridine-2-sulfonamide (CAS 1806903-79-6)
Recommended Standards
- 2-Bromo-5-(difluoromethyl)-6-hydroxypyridine-3-sulfonamide (CAS 1806905-05-4)
- 6-Bromo-5-(difluoromethyl)-4-hydroxypyridine-3-sulfonamide (CAS 1807004-23-4)
- 2-(4-Bromo-2-trifluoromethylbenzyl)-malononitrile (CAS 2088942-86-1)
- 5,6-Dichloro-3-(tetrahydro-2h-pyran-2-yl)-3h-imidazo[4,5-b]pyridine (CAS 1914176-39-8)
- 2-(Benzyloxy)-6-fluoropyridine (CAS 900512-64-3)
- 5-Bromo-5,6,7,8-tetrahydroquinoxaline (CAS 528852-07-5)
- 9,9-Bis(2-ethylhexyl)fluorene-2,7-diboronic Acid (CAS 264615-47-6)
- (2r)-2-Amino-3-methyl-N-(1-phenylethyl)butanamide (CAS 1372910-60-5)
- 2-(chloromethyl)-5-(4-fluorophenyl)-1,3-oxazole (CAS 64640-14-8)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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