3-(Fluorosulfonyl)-4-(1-methylethyl)-benzoic acid CAS 21322-94-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21322-94-1 |
| Molecular Formula | C10H11FO4S |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Fluorosulfonyl)-4-(1-methylethyl)-benzoic acid (CAS 21322-94-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11FO4S. Molecular weight: 246.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11FO4S |
| Molecular Weight | 246.26 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
- 2-(4-(Fluorosulfonyl)phenoxy)acetic acid (CAS 34380-54-6)
- 3-(Fluorosulfonyl)-4-methoxybenzoic acid (CAS 199461-16-0)
- 4-(Fluorosulfonyl)-3-methoxybenzoic acid (CAS 935534-26-2)
- 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)
Recommended Standards
- 3-(Benzyloxy)-2-(hydroxymethyl)-6-methyl-4H-pyran-4-one (CAS 216581-77-0)
- 3-(hydrazinesulfonyl)benzoic Acid (CAS 7385-52-6)
- 3-(6-Hydroxy-2-isopropenyl-2,3-dihydro-benzofuran-5-yl)-acrylic acid (CAS 354147-13-0)
- Sodium Lauroylsarcosinate (CAS 137-16-6)
- 4-(Tetrahydrofuran-2-yl)thiazol-2-amine (CAS 1378826-29-9)
- 3,8-dichloro-1,7-naphthyridine (CAS 1260672-65-8)
- 4-Bromo-1-phenylpyridin-2(1H)-one (CAS 1935260-90-4)
- Potassiumbenzenesulfonate (CAS 934-55-4)
- Lusutrombopag Impurity 9 (CAS CATO-C4X-20849)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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