3-Bromo-4-methoxybenzenesulfonic acid CAS 1368516-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1368516-55-5 |
| Molecular Formula | C7H7BrO4S |
| Molecular Weight | 267.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-4-methoxybenzenesulfonic acid (CAS 1368516-55-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7BrO4S. Molecular weight: 267.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7BrO4S |
| Molecular Weight | 267.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- (4-(2-(Cyclopentylamino)ethoxy)-3-fluorophenyl)boronic acid (CAS 1704096-02-5)
- 2-Ethoxy-3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1334167-86-0)
- (3-Fluoro-4-(3-(pyrrolidin-1-yl)propoxy)phenyl)boronic acid (CAS 944279-29-2)
- DMHAPC-Chol (CAS 794494-38-5)
- N-[2-(acetylamino)-1,3-thiazol-5-yl]acetamide (CAS 72130-94-0)
- (1-(2-Bromopyridin-3-yl)cyclopropyl)methanamine (CAS 1060811-52-0)
- 3,5-Dibromofolic Acid (CAS 2536-53-0)
- (S)-2-Amino-N-(2,3-dichlorobenzyl)-N,3-dimethylbutanamide (CAS 1308634-49-2)
- 926-09-0 Di((2H3)methyl) sulphide trideuterio(trideuteriomethylsulfanyl)methane (CAS 926-09-0)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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