4-bromo-3-methanesulfonylbenzoic acid CAS 158608-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158608-01-6 |
| Molecular Formula | C8H7BrO4S |
| Molecular Weight | 279.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-3-methanesulfonylbenzoic acid (CAS 158608-01-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7BrO4S. Molecular weight: 279.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7BrO4S |
| Molecular Weight | 279.11 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-[3-Fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]acetamide (CAS 1627857-32-2)
- N-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1638329-59-5)
- (3-(Cyclohexyl(methyl)carbamoyl)-2-fluorophenyl)boronic acid (CAS 1449145-00-9)
- 1-(3,4-Difluorophenyl)-2-(methylamino)ethan-1-ol (CAS 2021-66-1)
- (3-Amino-1-methyl-1h-pyrazol-5-yl)methanol (CAS 1328640-62-5)
- 4-cyclopropylbut-3-yn-2-one (CAS 681432-95-1)
- 6-Cyano-2-naphthoic Acid (CAS 5159-60-4)
- (S)-1-(6-Fluoropyridin-3-yl)ethan-1-amine (CAS 937400-03-8)
- 2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 1258639-52-9)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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