4-Bromo-6-(difluoromethyl)-5-methoxypyridine-2-sulfonyl chloride CAS 1805928-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805928-34-0 |
| Molecular Formula | C7H5BrClF2NO3S |
| Molecular Weight | 336.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-6-(difluoromethyl)-5-methoxypyridine-2-sulfonyl chloride (CAS 1805928-34-0) pharmaceutical standards reference standard. Molecular formula: C7H5BrClF2NO3S. Molecular weight: 336.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5BrClF2NO3S |
| Molecular Weight | 336.54 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/Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-5-(difluoromethyl)-6-methoxypyridine-3-sulfonyl chloride (CAS 1804463-45-3)
- 4-Bromo-2-(difluoromethyl)-6-methoxypyridine-3-sulfonyl chloride (CAS 1805242-28-7)
- 4-Bromo-3-(difluoromethyl)-6-methoxypyridine-2-sulfonyl chloride (CAS 1805242-45-8)
- 4-Bromo-5-(difluoromethyl)-2-methoxypyridine-3-sulfonyl chloride (CAS 1805242-55-0)
- 4-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-sulfonyl chloride (CAS 1805351-91-0)
- 4-Bromo-2-(difluoromethyl)-5-methoxypyridine-3-sulfonyl chloride (CAS 1805427-45-5)
- 5-Bromo-2-(2-chlorophenyl)isoindoline-1,3-dione (CAS 82104-72-1)
- 5-Bromo-2-(4-chlorophenyl)isoindoline-1,3-dione (CAS 82104-73-2)
Recommended Standards
- 2-(3-Chloro-4-methoxy-(5-trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121512-82-9)
- (11Z,14Z)-Ethyl icosa-11,14-dienoate (CAS 103213-62-3)
- ethyl (5Z,11Z)-icosa-5,11-dienoate (CAS 1187888-75-0)
- 1-Bromo-2,4,5-trifluoro-3-(trifluoromethyl)benzene (CAS 118829-13-3)
- Cyclopentane-1,1-dicarboxylic acid (CAS 5802-65-3)
- Trifarotene Impurity 9 (CAS 895542-08-2)
- 2-[2-(4-methylbenzenesulfonamido)-1,3-thiazol-4-yl]acetic acid (CAS 376638-03-8)
- 2,5-Difluorobenzene-1-carbothioamide (CAS 1029623-72-0)
- (1R,5S)-5-Boc-amino-cyclohex-3-enecarboxylic acid (CAS 1008773-81-6)
- Peptide 442 (CAS CATO-CPTD788442)
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