4-Formyl-2-methoxyphenyl 4-fluorobenzenesulfonate CAS 387873-56-5
| CAS No. | 387873-56-5 |
| Molecular Formula | C14H11FO5S |
| Molecular Weight | 310.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 310.30 g/mol gives 4-Formyl-2-methoxyphenyl 4-fluorobenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Formyl-2-methoxyphenyl 4-fluorobenzenesulfonate (CAS 387873-56-5), molecular formula C14H11FO5S and molecular weight 310.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H11FO5S, 4-Formyl-2-methoxyphenyl 4-fluorobenzenesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Formyl-2-methoxyphenyl 4-fluorobenzenesulfonate 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 | C14H11FO5S |
| Molecular Weight | 310.30 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.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-[(E)-2-(Benzylamino)-1-nitroethenyl]-1,3-dihydro-2-benzofuran-1-one (CAS 320420-46-0)
- 4-Nitrophenethyl indolizine-7-carboxylate (CAS 59195-43-6)
- 5-(P-tolyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazole-2-thiol (CAS 1105189-12-5)
- (3-Benzylisoxazol-5-yl)methanol (CAS 52156-50-0)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(naphthalen-1-yl)butanoic acid (CAS 672964-73-7)
- Baloxavir Impurity 46 (CAS CATO-C4X-210846)
- 2-(2-bromopyridin-3-yloxy)-5-(chloromethyl)pyridine (CAS 1065484-75-4)
- 3-Oxo-1,3-dihydro-2-benzofuran-5-sulfonyl chloride (CAS 56622-76-5)
- N-Methyl-1-(5-methylpyrazolo[1,5-a]pyridin-3-yl)methanamine (CAS 1545506-75-9)
- Ethyl 2-(1-methyl-4-oxo-1,4-dihydro-5h-pyrazolo[3,4-d]pyrimidin-5-yl)acetate (CAS 1011359-91-3)
- Methyl 3,5-dihydroxy-4-methoxybenzoate (CAS 24093-81-0)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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