2-((4-Fluorobenzyl)sulfonyl)benzoic acid CAS 341933-13-9
| CAS No. | 341933-13-9 |
| Molecular Formula | C14H11FO4S |
| Molecular Weight | 294.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((4-Fluorobenzyl)sulfonyl)benzoic acid.
2-((4-Fluorobenzyl)sulfonyl)benzoic acid (CAS 341933-13-9) is a high-purity analytical reference standard with the molecular formula C14H11FO4S and a molecular weight of 294.30 g/mol.
Structurally, 2-((4-Fluorobenzyl)sulfonyl)benzoic acid (C14H11FO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 294.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H11FO4S |
| Molecular Weight | 294.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorobenzyl Standards
- 2-(2-((4-Fluorobenzyl)thio)-6-hydroxypyrimidin-4-yl)acetic acid (CAS 1105191-38-5)
- 2-(2-((2-Fluorobenzyl)thio)-6-hydroxypyrimidin-4-yl)acetic acid (CAS 1105191-53-4)
- 1-(4-Fluorobenzyl)-3-(p-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 1006453-53-7)
- 1242967-03-8 3-[4-(4-Fluorobenzyl)-2,3-dioxopiperazin-1-yl]propanoic acid MFCD15732386 (CAS 1242967-03-8)
- 1-(3-Fluorobenzyl)-4-(furan-2-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 439120-70-4)
- 1-(4-Fluorobenzyl)-4-(furan-2-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 478259-93-7)
- 5-(2-Fluorobenzyl)-2-phenylpyrimidine-4,6-diamine (CAS 338965-19-8)
- 1-(4-Fluorobenzyl)-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 478030-39-6)
Recommended Standards
- 2-((1-Acetyl-1H-indol-3-yl)amino)benzoic acid (CAS 352548-58-4)
- 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-methyl-N-phenylacetamide (CAS 99275-59-9)
- 1-Cyclopropyl-5-(2-hydroxy-5-methylbenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 554407-87-3)
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(p-tolyl)acetamide (CAS 7473-88-3)
- 3,5-dimethylazepane (CAS 1384428-41-4)
- 3-(Thiomorpholinosulfonyl)pyridin-2(1H)-one (CAS 1707392-26-4)
- 3-Bromo-2-iodo-6-methylpyridine (CAS 1227577-30-1)
- 2,4-dichloro-6-methyl-pyrido[3,2-d]pyrimidine (CAS 30212-52-3)
- 3-Tert-butyl-1-methyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 926257-81-0)
- N-(5-chloro-2-methoxyphenyl)furan-2-carboxamide (CAS 196866-13-4)
- (2-Methylallyl)triphenylphosphonium chloride (CAS 4303-59-7)
- 1-(2-(Trifluoromethyl)-1H-imidazol-5-yl)ethan-1-one (CAS 103747-79-1)
- Fluphenazine Decanoate EP Impurity F (CAS 13220-06-9)
- Peptide Impurity 05 (CAS 2322924-83-2)
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