3,4-Dibromobenzenesulfonamide CAS 477843-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477843-34-8 |
| Molecular Formula | C6H5Br2NO2S |
| Molecular Weight | 314.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromobenzenesulfonamide (CAS 477843-34-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5Br2NO2S. Molecular weight: 314.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5Br2NO2S |
| Molecular Weight | 314.98 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dibromobenzenesulfonamide Standards
Recommended Standards
- 2,5-Dibromobenzene-1-sulfonamide (CAS 7467-11-0)
- Ethyl 2,4-dibromothiazole-5-carboxylate (CAS 848500-45-8)
- Ethyl 2,5-dibromo-4-thiazolecarboxylate (CAS 208264-60-2)
- 4-(trans-4-Butylcyclohexyl)benzoic acid (CAS 83626-35-1)
- (S)-Methyl 3-hydroxy-2-oleamidopropanoate (CAS 1246302-98-6)
- 7-methyl-5,6,9-triazatricyclo[7.3.0.0²,⁶]dodeca-1(12),2,4,7,10-pentaene (CAS 1685266-64-1)
- 7-Fluoroindole-6-carboxylic Acid (CAS 908600-75-9)
- 3-Amino-3-(4-fluorophenyl)-1-propanol (CAS 612532-52-2)
- Tris(cyclopentadienyl)holmium(III), 98% (CAS 1272-22-6)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
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