3-Fluoro-5-((7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile CAS 1672665-55-2
| CAS No. | 1672665-55-2 |
| Molecular Formula | C17H12FNO4S |
| Molecular Weight | 345.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Fluoro-5-((7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile 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.
3-Fluoro-5-((7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile (CAS 1672665-55-2) is a high-purity analytical reference standard with the molecular formula C17H12FNO4S and a molecular weight of 345.34 g/mol.
Based on its molecular formula C17H12FNO4S, 3-Fluoro-5-((7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile contains a flavonoid core, 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 345.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C17H12FNO4S |
| Molecular Weight | 345.34 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-((4-Bromophenyl)thio)-4-chloro-2-(3-chlorophenyl)pyridazin-3(2H)-one (CAS 320421-80-5)
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- 2-(2-Bromophenyl)-2-methylpropanoic acid (CAS 113948-00-8)
- 5-Bromo-3,4-dihydro-1H-isoquinoline-2-carboxylic Acid tert-Butyl Ester (CAS 215184-78-4)
- 3-(4-Chlorophenyl)-4-ethyl-1h-pyrazol-5-amine (CAS 1141405-11-9)
- CAS 255881-94-8 (CAS 255881-94-8)
- 4-Methoxy-2-methyl-3-nitropyridine (CAS 78757-25-2)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com