4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid CAS 89538-99-8
| CAS No. | 89538-99-8 |
| Molecular Formula | C14H12FNO5S2 |
| Molecular Weight | 357.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 357.38 g/mol gives 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid (CAS 89538-99-8), a certified reference material (molecular formula C14H12FNO5S2, MW 357.38 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 357.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H12FNO5S2 |
| Molecular Weight | 357.38 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.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related S Standards
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- 8-Fluoro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2648777-47-1)
- 3-[(2-Fluoro-4-iodophenyl)amino]isonicotinic acid (CAS 885588-03-4)
- Methyl 2-Fluoro-3-iodo-6-(methylsulfonyl)benzoate (CAS 1823565-96-3)
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Recommended Standards
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- 1-(chloromethyl)-2-fluoro-3-nitrobenzene (CAS 1020718-00-6)
- 4-(5-Ethylfuran-2-carboxamido)benzoic acid (CAS 718601-42-4)
- Teniposide (CAS 29767-20-2)
- 2-(4-(4-Bromophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 866149-43-1)
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- 2-[(7-Chloro-2-quinoxalinyl)oxy]propanoic acid (CAS 347162-50-9)
- Methyl 2-(2,4-Difluorophenyl)propionate (CAS 1339869-63-4)
- Cyclopeptide-5 (CAS 197172-76-2)
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