4-Bromo-2-(trifluoromethoxy)benzenesulfonamide CAS 749262-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749262-49-5 |
| Molecular Formula | C7H5BrF3NO3S |
| Molecular Weight | 320.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-2-(trifluoromethoxy)benzenesulfonamide (CAS 749262-49-5) pharmaceutical standards reference standard. Molecular formula: C7H5BrF3NO3S. Molecular weight: 320.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF3NO3S |
| Molecular Weight | 320.08 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.) | 1986 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-(trifluoromethoxy)benzenesulfonamide (CAS 1208077-56-8)
- 3-Bromo-4-(trifluoromethoxy)benzenesulfonamide (CAS 1208078-04-9)
- 5-Bromo-2-(2-fluoro-4-(trifluoromethyl)phenyl)pyridine (CAS 1257875-16-3)
- 5-Bromo-2-(trifluoromethoxy)benzene-1-sulfonamide (CAS 191276-46-7)
- 5-Bromo-2-(pyridin-2-yl)-6-(trifluoromethyl)pyrimidin-4-ol (CAS 338757-54-3)
- 6-Bromo-8-(trifluoromethyl)quinoline-2-carboxylic acid (CAS 1017436-27-9)
- 4-Bromo-6-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 1378254-67-1)
- 4-Bromo-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 1378260-43-5)
Recommended Standards
- 3-(4-Hydroxy-3-iodo-5-methoxyphenyl)acrylic acid (CAS 61223-30-1)
- 4-Formyl-2-iodo-6-methoxyphenyl acetate (CAS 486994-14-3)
- 3-(2-Hydroxy-5-iodo-3-methoxyphenyl)acrylic acid (CAS 773130-44-2)
- 2-(2-(Difluoromethoxy)-5-hydroxybenzoyl)pyridine (CAS 1261592-28-2)
- Methyl 3-[(3-aminopyridin-2-yl)sulfanyl]propanoate (CAS 111042-83-2)
- 2-(((4-Oxo-3,4-dihydroquinazolin-2-yl)methyl)thio)benzoic acid (CAS 896024-84-3)
- 7-Methoxy-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 77474-33-0)
- Ethyl 3,6,6-trimethyl-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine-2-carboxylate (CAS 2414325-72-5)
- 6-benzyl-1,6-diazaspiro[3.4]octane (CAS 1158749-78-0)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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