4-Bromo-6-(difluoromethyl)-5-nitropyridine-2-sulfonamide CAS 1805448-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805448-36-5 |
| Molecular Formula | C6H4BrF2N3O4S |
| Molecular Weight | 332.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-6-(difluoromethyl)-5-nitropyridine-2-sulfonamide (CAS 1805448-36-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4BrF2N3O4S. Molecular weight: 332.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4BrF2N3O4S |
| Molecular Weight | 332.08 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) | 5.0 |
| 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
- 2-Bromo-6-(difluoromethyl)-4-nitropyridine-3-sulfonamide (CAS 1804433-57-5)
- 4-Bromo-3-(difluoromethyl)-5-nitropyridine-2-sulfonamide (CAS 1805252-28-1)
- 6-Bromo-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide (CAS 1806865-93-9)
- 6-Bromo-4-(difluoromethyl)-5-nitropyridine-3-sulfonamide (CAS 1806998-69-5)
- 2-Bromo-6-(pentafluoroethylthio)benzonitrile (CAS 1159512-55-6)
- Methyl 5-bromo-3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate (CAS 852330-31-5)
- 3-Bromo-2-(4-(bromomethyl)phenyl)thiophene (CAS 941716-98-9)
- 2-(2-Bromo-4,6-bis(trifluoromethyl)phenyl)acetonitrile (CAS 1805277-63-7)
Recommended Standards
- 1,3-Difluoro-2-(4-iodophenoxy)benzene (CAS 1414356-26-5)
- (4-(Dichloromethyl)-3-nitrophenyl)pentafluoro-lambda6-sulfane (CAS 623943-51-1)
- 2-Fluoro-1-(2-fluorophenoxy)-4-iodobenzene (CAS 1363405-01-9)
- 2-chloro-5-iodopyrimidin-4-amine (CAS 597551-56-9)
- 2-Bromo-5-iodobenzyl chloride (CAS 946525-31-1)
- (1-(2-(Dimethylamino)ethyl)-1H-pyrazol-4-yl)methanol (CAS 1956310-87-4)
- n-Cyclobutyl-1-ethyl-1h-pyrazol-4-amine (CAS 1249091-03-9)
- 1-Hydroxy-2-methoxy-3-methylanthracene-9,10-dione (CAS 74272-73-4)
- 1-Methyl-2-((trimethylsilyl)ethynyl)-1h-benzo[d]imidazole (CAS 1384428-52-7)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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