4-(Fluorosulfonyl)-3-methoxybenzoic acid CAS 935534-26-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 935534-26-2 |
| Molecular Formula | C8H7FO5S |
| Molecular Weight | 234.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Fluorosulfonyl)-3-methoxybenzoic acid (CAS 935534-26-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7FO5S. Molecular weight: 234.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7FO5S |
| Molecular Weight | 234.20 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorosulfonyl Standards
- 2-(4-(Fluorosulfonyl)phenoxy)acetic acid (CAS 34380-54-6)
- 3-(Fluorosulfonyl)-4-methoxybenzoic acid (CAS 199461-16-0)
- 5-(Fluorosulfonyl)-2-methoxybenzoic acid (CAS 2488-50-8)
- Methyl 5-(fluorosulfonyl)-2-hydroxybenzoate (CAS 400-89-5)
- Methyl (4-(fluorosulfonyl)phenyl)carbamate (CAS 315239-61-3)
- Methyl 2-[(fluorosulfonyl)methyl]benzoate (CAS 1354953-70-0)
- methyl 4-[(fluorosulfonyl)methyl]benzoate (CAS 1955558-09-4)
- 3-[4-(fluorosulfonyl)phenyl]propanoic acid (CAS 21864-49-3)
Recommended Standards
- 4-(3,5-Difluorophenoxy)benzaldehyde (CAS 959235-83-7)
- 4-Acetyl-7-methoxybenzofuran-2-carboxylic acid (CAS 91570-45-5)
- 4-(3,4-Difluorophenoxy)benzaldehyde (CAS 486449-90-5)
- Potassium trifluoro(2-fluoropyridin-3-yl)borate (CAS 1111732-91-2)
- 3-(Trifluoromethoxy)pyridine-2,4,6-tricarbonitrile (CAS 1805309-68-5)
- 2-{[1-(3-ethyl-1-benzofuran-2-yl)ethyl]amino}acetamide (CAS 926231-39-2)
- 7-Methoxy-2-(piperidin-1-yl)quinoline-3-carbaldehyde (CAS 460044-72-8)
- 2-(4-Methoxyphenoxy)-3-nitropyridine (CAS 76893-48-6)
- Potassium trifluoro(3-(4-methylpiperidin-1-yl)prop-1-en-2-yl)borate (CAS 1357559-77-3)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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