3-Bromo-5-chloro-2-methoxybenzene-1-sulfonyl chloride CAS 885532-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885532-56-9 |
| Molecular Formula | C7H5BrCl2O3S |
| Molecular Weight | 319.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 885532-56-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5BrCl2O3S. Molecular weight: 319.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5BrCl2O3S |
| Molecular Weight | 319.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-3-chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 1152516-62-5)
- 4-Bromo-5-chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 1208076-81-6)
- 4-Bromo-2-chloro-5-methoxybenzenesulfonyl chloride (CAS 1418316-29-6)
- 5-Bromo-4,6-dichloro-2-((methylsulfonyl)methyl)pyrimidine (CAS 1423024-74-1)
- 2-Bromo-5-chloro-4-methoxybenzene-1-sulfonyl chloride (CAS 868406-66-0)
- 2-Bromo-1-(5-bromo-2,3-dihydrobenzofuran-7-yl)ethan-1-one (CAS 690632-70-3)
- 2-Bromo-5-iodo-3-methoxypyridine (CAS 1131335-43-7)
- 2-Bromo-4-iodo-3-methoxypyridine (CAS 1261365-82-5)
Recommended Standards
- 2,3,6,7-Tetrachloro-9H-xanthene (CAS 118516-13-5)
- 2',3',4,5'-Tetrachloro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1361705-72-7)
- 2,2'-(Furan-2,4-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 476004-85-0)
- 4-amino-2-cyclopropylpyrimidine-5-carboxylic acid (CAS 1603463-40-6)
- Iproniazid (CAS 54-92-2)
- N-methyl-1-(2-phenylthiazol-5-yl)methanamine dihydrochloride (CAS 921124-39-2)
- 5-(piperidin-3-yl)-1,3,4-oxadiazol-2-amine dihydrochloride (CAS 1955515-13-5)
- 1-(4-Chlorobenzoyl)pyrazolidin-3-one (CAS 477850-54-7)
- 2-[2,3,5,6-Tetradeuterio-4-[5-(trifluoromethyl)pyridin-2-yl]oxyphenoxy]propanoic acid (CAS 127893-33-8)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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