3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one CAS 157672-00-9
| CAS No. | 157672-00-9 |
| Molecular Formula | C17H13FO4S |
| Molecular Weight | 332.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 332.35 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.
3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one (CAS 157672-00-9), molecular formula C17H13FO4S and molecular weight 332.35 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one 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 | C17H13FO4S |
| Molecular Weight | 332.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1207032-75-4)
- 2-((4-Fluorophenyl)thio)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 1210432-23-7)
- Ethyl 2-(7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1357900-00-5)
- 4-(3-(4-Fluorophenyl)-5-methylisoxazol-4-yl)benzenesulfonamide (CAS 181696-40-2)
- 2-((1-(4-Fluorophenyl)-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 851132-72-4)
- 2-(5-(4-Fluorophenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanoic acid (CAS 692750-56-4)
- [1-(4-Fluorophenyl)-1H-pyrazol-4-yl](1-hydroxy-2-naphthyl)methanone (CAS 956961-82-3)
- 1-(4-(5-(4-Fluorophenyl)furan-2-carbonothioyl)piperazin-1-yl)ethan-1-one (CAS 840497-99-6)
Recommended Standards
- 3,4-Dimethoxy-α-naphthoflavone (CAS 14756-24-2)
- 5'-Methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1582811-97-9)
- 5-(4-Fluorophenethylsulfonyl)-1-phenyl-1H-tetrazole (CAS 1370411-43-0)
- Benzyl 2-(4-cyanophenyl)-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate (CAS 1644667-44-6)
- n-(4-Aminophenyl)-n-ethylacetamide (CAS 2051-82-3)
- 4286-15-1 56PGV95391 2-Phenylbutyric acid, (S)- UNII-56PGV95391 Benzeneacetic acid, alpha-ethyl-, (alphaS)- Benzeneacetic acid, alpha-ethyl-, (S)- Butyric acid, 2-phenyl-, (S)-(+)- (S)-(+)-2-Phenylbutanoic acid (S)-(+)-2-Phenylbutyric acid (CAS 4286-15-1)
- 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(4-fluorophenyl)sulfanyl]-2-(pyridin-2-yl)pyrimidine (CAS 338961-01-6)
- (4-Ethoxyphenyl)(piperidin-4-yl)methanol (CAS 889957-75-9)
- Benzyl (6-amino-5-bromopyridin-3-yl)carbamate (CAS 405939-48-2)
- N-(benzo[d]thiazol-2-yl)-2-((3-cyano-6-methyl-4-(thiophen-3-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)thio)acetamide (CAS 340813-94-7)
- Phenindamine-d3 Hydrochloride (CAS 1346603-22-2)
- 1-(4-(Methylsulfonyl)-2-nitrophenyl)piperidine-4-carboxylic acid (CAS 942474-70-6)
- Dexamethasone Impurity 92 (CAS 2285-53-2)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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