2,5-Dibromo-N-(pyridin-3-yl)benzenesulfonamide CAS 333444-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333444-41-0 |
| Molecular Formula | C11H8Br2N2O2S |
| Molecular Weight | 392.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dibromo-N-(pyridin-3-yl)benzenesulfonamide (CAS 333444-41-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8Br2N2O2S. Molecular weight: 392.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8Br2N2O2S |
| Molecular Weight | 392.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(3,5-Dibromopyridin-2-yl)benzenesulfonamide (CAS 1111637-62-7)
- (1E,4E)-1,5-Bis(4-bromophenyl)penta-1,4-dien-3-one (CAS 115846-95-2)
- N,N'-Bis(3,5-dichlorophenyl)propanediamide (CAS 75317-42-9)
- N-Acetyl-1-methylpyrrolidine-2-carboxamide (CAS 115395-74-9)
- (R)-Triadimefon (CAS 73804-20-3)
- cis-2-Oxabicyclo[3.3.0]oct-6-en-3-one (CAS 26054-46-6)
- 5,6-Dihydroxyisobenzofuran-1(3H)-one (CAS 53766-43-1)
- 5-(Pyridin-4-yl)piperazin-2-one (CAS 1504371-55-4)
- 4-(5-Chloro-2-(methylthio)thiazolo[4,5-d]pyrimidin-7-yl)morpholine (CAS 1137279-00-5)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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