2-[4-(4-fluorobenzenesulfonamido)phenyl]acetic acid CAS 524039-63-2
| CAS No. | 524039-63-2 |
| Molecular Formula | C14H12FNO4S |
| Molecular Weight | 309.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[4-(4-fluorobenzenesulfonamido)phenyl]acetic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-[4-(4-fluorobenzenesulfonamido)phenyl]acetic acid (CAS 524039-63-2), a certified reference material (molecular formula C14H12FNO4S, MW 309.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H12FNO4S, 2-[4-(4-fluorobenzenesulfonamido)phenyl]acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-[4-(4-fluorobenzenesulfonamido)phenyl]acetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H12FNO4S |
| Molecular Weight | 309.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related fluorobenzenesulfonamido Standards
- 3-(4-Fluorobenzenesulfonamido)-4-methylbenzoic acid (CAS 721406-27-5)
- 2-(2-Fluorobenzenesulfonamido)-4-(methylsulfanyl)butanoic acid (CAS 1008243-60-4)
- 4-(4-Fluorobenzenesulfonamido)benzoic acid (CAS 392313-12-1)
- 2-(2-Fluorobenzenesulfonamido)-3-phenylpropanoic acid (CAS 1009227-82-0)
- (2s)-2-(2-Fluorobenzenesulfonamido)-3-phenylpropanoic acid (CAS 1212370-86-9)
- 2-[2-(4-fluorobenzenesulfonamido)acetamido]acetic acid (CAS 847744-33-6)
- 2-(4-Fluorobenzenesulfonamido)-3-hydroxybutanoic acid (CAS 97801-42-8)
- (2s)-2-(2-Fluorobenzenesulfonamido)-3-methylbutanoic acid (CAS 1212163-57-9)
Recommended Standards
- 2-[(4-Methoxyphenyl)sulfanyl]-5-(trifluoromethyl)benzenecarbonitrile (CAS 212691-83-3)
- 3-(3-Fluoro-4-methylbenzenesulfonamido)benzoic acid (CAS 379725-45-8)
- 2-(4-Fluoro-3-methylbenzenesulfonamido)benzoic acid (CAS 379254-41-8)
- 2-(4-Fluoro-2-methyl-benzenesulfonylamino)-benzoic acid (CAS 327105-31-7)
- 2-(4-Formyl-1H-pyrazol-1-yl)acetic acid (CAS 1273318-62-9)
- 4-(3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)-2-phenylphthalazin-1(2H)-one (CAS 1291844-73-9)
- 3-Cyclopropoxy-2-ethylbenzamide (CAS 1243357-15-4)
- 1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-3-methylbutan-1-amine (CAS 1016815-84-1)
- 2-Fluorofuro[3,4-b]pyridine-5,7-dione (CAS 168546-46-1)
- Ethyl 3-(2-aminophenyl)prop-2-ynoate (CAS 116659-85-9)
- Ethyl 1,2,3,4-Tetrahydroquinoline-2-carboxylate (CAS 4620-34-2)
- 5-Bromo-3-chloro-2-(2,2,2-trifluoroethoxy)pyridine (CAS 1256822-84-0)
- n-Octyl Acrylate (CAS 2499-59-4)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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