3-bromo-5-nitrobenzene-1-sulfonyl chloride CAS 1211517-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211517-87-1 |
| Molecular Formula | C6H3BrClNO4S |
| Molecular Weight | 300.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-bromo-5-nitrobenzene-1-sulfonyl chloride (CAS 1211517-87-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3BrClNO4S. Molecular weight: 300.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3BrClNO4S |
| Molecular Weight | 300.51 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 2-Bromo-4-nitrobenzene-1-sulfonyl chloride (CAS 1099660-60-2)
- 3-Bromo-4-nitrobenzene-1-sulfonyl chloride (CAS 1181458-26-3)
- 5-Bromo-2-nitrobenzenesulfonyl Chloride (CAS 1193388-84-9)
- 2-Bromo-3-nitrobenzenesulfonyl chloride (CAS 1261553-98-3)
- 3-Bromo-2-nitrobenzenesulfonyl chloride (CAS 1261671-62-8)
- 2-Bromo-6-nitrobenzenesulfonyl chloride (CAS 1261675-40-4)
- 2-Bromo-5-nitrobenzenesulfonyl chloride (CAS 98130-55-3)
- 4-Bromo-2-nitrobenzene-1-sulfonyl chloride (CAS 89465-98-5)
Recommended Standards
- 1-Chloro-2-fluoro-4-iodo-3-methoxy-5-methylbenzene (CAS 2923539-77-7)
- 1-(6-Chloro-2-fluoro-3-iodophenyl)ethanol (CAS 2635937-66-3)
- (1<I>R</I>,2<I>S</I>,5<I>R</I>)-(-)-menthol (<I>S</I>)-pair Toluene sulfinate (CAS 1517-82-4)
- N-(2,4-Dimethylphenyl)-2-(3,5-dioxothiomorpholino)acetamide (CAS 868215-08-1)
- 6-Morpholino-2,3-diphenylquinoxaline-5,8-dione (CAS 14334-11-3)
- 4-((2-Bromobenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-87-7)
- 2,2,2-Trifluoro-1-(tetrahydro-2H-pyran-4-yl)ethan-1-amine (CAS 1339566-44-7)
- 5-(4-Chlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 371142-69-7)
- 2-Fluoro-6-methoxypyrazine (CAS 639452-57-6)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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