4-((Methylsulfonyl)oxy)benzoic acid CAS 28547-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28547-25-3 |
| Molecular Formula | C8H8O5S |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-((Methylsulfonyl)oxy)benzoic acid (CAS 28547-25-3) pharmaceutical standards reference standard. Molecular formula: C8H8O5S. Molecular weight: 216.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O5S |
| Molecular Weight | 216.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
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Recommended Standards
- 3-Methyl-5-nitrobenzenesulfonamide (CAS 65542-47-4)
- 4-(2-Fluorophenoxy)benzaldehyde (CAS 936343-96-3)
- 3-amino-4-sulfamoylbenzoic acid (CAS 89694-27-9)
- 2-Cyano-N-isopentylacetamide (CAS 500302-85-2)
- 4,5,6,7-Tetrahydro-furo[3,2-c]pyridine-4-methanol (CAS 129823-17-2)
- 4-Amino-3-bromo-5-chlorobenzonitrile (CAS 201857-39-8)
- 7-Methoxy-6-methylisoquinoline-5,8-dione (CAS 76177-29-2)
- n-(Oxolan-2-ylmethyl)-4-[3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (CAS 929973-84-2)
- D-Phenylalanine, N-[N-[(1,1-dimethylethoxy)carbonyl]-D-leucyl]-, phenylmethyl ester (CAS 159549-97-0)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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