3-(Fluorosulfonyl)-4-methylbenzoic acid CAS 21322-93-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21322-93-0 |
| Molecular Formula | C8H7FO4S |
| Molecular Weight | 218.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(Fluorosulfonyl)-4-methylbenzoic acid (CAS 21322-93-0) pharmaceutical standards reference standard. Molecular formula: C8H7FO4S. Molecular weight: 218.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7FO4S |
| Molecular Weight | 218.20 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.) | 1963 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorosulfonyl Standards
- Methyl 3-(fluorosulfonyl)benzoate (CAS 124397-36-0)
- Methyl 4-(fluorosulfonyl)benzoate (CAS 124397-38-2)
- methyl 2-(fluorosulfonyl)benzoate (CAS 137654-46-7)
- 4-(fluorosulfonyl)-2-methylbenzoic acid (CAS 1934400-55-1)
- 2-[4-(fluorosulfonyl)phenyl]acetic acid (CAS 402-57-3)
- 4-(Fluorosulfonyl)-3-methylbenzoic acid (CAS 33866-06-7)
- 5-(Fluorosulfonyl)-2-methylbenzoic acid (CAS 21346-65-6)
- Methyl 2-(fluorosulfonyl)pyridine-4-carboxylate (CAS 2092076-18-9)
Recommended Standards
- 3-(2,4-Difluorophenyl)benzaldehyde (CAS 728918-77-2)
- 3,4-Difluoro[1,1-biphenyl]-3-carbaldehyde (CAS 927801-78-3)
- 2-Propynylbeta-D-glucopyranoside (CAS 34272-03-2)
- 6-(3-Bromophenyl)-2-methylpyridine-3-carboxylic acid (CAS 791787-06-9)
- 5-Bromo-2-iodo-4-methoxypyridine (CAS 2733040-79-2)
- Methyl N-Boc-2-piperidineacetate (CAS 183859-36-1)
- 1,1'-(Butane-1,4-diyl)bis(pyridin-1-ium) chloride (CAS 25057-79-8)
- Dabigatran Impurity 86 (CAS 18358-63-9)
- 2-(2-Chloro-5,8-dimethylquinolin-3-yl)acetonitrile (CAS 1017355-86-0)
- semaglutide (CAS 782487-28-9)
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