2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-sulfonamide CAS 1805533-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805533-12-3 |
| Molecular Formula | C7H8F2N2O4S |
| Molecular Weight | 254.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-sulfonamide (CAS 1805533-12-3) pharmaceutical standards reference standard. Molecular formula: C7H8F2N2O4S. Molecular weight: 254.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8F2N2O4S |
| Molecular Weight | 254.21 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4-hydroxy-5-methoxypyridine-3-sulfonamide (CAS 1805198-45-1)
- 4-(Difluoromethyl)-2-hydroxy-6-methoxypyridine-3-sulfonamide (CAS 1805253-67-1)
- 2-(Difluoromethyl)-3-hydroxy-5-methoxypyridine-4-sulfonamide (CAS 1805447-59-9)
- 2-(Difluoromethyl)-6-hydroxy-4-methoxypyridine-3-sulfonamide (CAS 1805530-60-2)
- 2-(Difluoromethyl)-3-hydroxy-5-methoxypyridine-6-sulfonamide (CAS 1806937-82-5)
- 2-(Difluoromethyl)-4-hydroxy-6-methoxypyridine-3-sulfonamide (CAS 1806937-90-5)
- 4-(Difluoromethyl)-6-hydroxy-3-methoxypyridine-2-sulfonamide (CAS 1806938-06-6)
- 2-(Difluoromethyl)-3-hydroxy-4-methoxypyridine-6-sulfonamide (CAS 1807129-40-3)
Recommended Standards
- N-(4-(1H-Pyrrol-1-yl)phenyl)-2,2,2-trifluoroacetamide (CAS 1789466-57-4)
- 2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-6-sulfonamide (CAS 1807129-48-1)
- (3R,4R)-4-(3-fluoro-5-methoxypyridin-2-yl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1784747-84-7)
- 7H-Pyrazolo[4,3-d]pyrimidine (CAS 272-53-7)
- 2-(((2-Hydroxynaphthalen-1-yl)methylene)amino)pyridin-3-ol (CAS 151055-11-7)
- 2-(4-Iodophenoxy)-6-(trifluoromethyl)pyridine (CAS 1227955-16-9)
- tert-Butyl 2-oxo-5-azaspiro[3.5]nonane-5-carboxylate (CAS 1788041-51-9)
- Methyl (R)-2-carbamoylpyrrolidine-1-carboxylate (CAS 2165550-07-0)
- Tert-butyl 3-((S)-1-amino-2-methoxy-2-oxoethyl)piperidine-1-carboxylate (CAS 368866-23-3)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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