5-(4-Ethoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one CAS 618073-28-2
| CAS No. | 618073-28-2 |
| Molecular Formula | C25H22FNO6 |
| Molecular Weight | 451.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Ethoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618073-28-2), molecular formula C25H22FNO6 and molecular weight 451.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H22FNO6, 5-(4-Ethoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 451.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 5-(4-Ethoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one 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 | C25H22FNO6 |
| Molecular Weight | 451.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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- Methyl 2-(2-(3-((2-ethoxyphenyl)carbamoyl)-4-methylphenyl)acetamido)thiophene-3-carboxylate (CAS 505095-37-4)
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- 9,10-Bis(4-ethoxyphenyl)-2-chloroanthracene (CAS 135965-21-8)
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Recommended Standards
- 5-(3-Ethoxy-4-hydroxyphenyl)-4-(3-fluoro-4-methylbenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618075-77-7)
- N-(furan-2-ylmethyl)-4-(3-(3-(trifluoromethyl)phenyl)-5,6-dihydrocyclopenta[c]pyrazol-2(4H)-yl)benzamide (CAS 866018-77-1)
- 2-(4,5-Dimethoxy-2-(N-(4-((trifluoromethyl)thio)phenyl)sulfamoyl)phenyl)acetic acid (CAS 886499-12-3)
- SB-273005 (CAS 205678-31-5)
- N'-(1-(2,4-difluorophenyl)ethylidene)-4-methylbenzenesulfonohydrazide (CAS 2369613-58-9)
- 4-Hydroxy-3-methylphenylacetonitrile (CAS 73653-24-4)
- 4-Bromo-3,5-dimethylphenylisothiocyanate (CAS 948294-41-5)
- 5-Methyl-N-phenyl-4,5-dihydrothiazol-2-amine (CAS 13163-27-4)
- 3-(Pyrazolo[1,5-a][1,2,4]triazolo[3,4-c]pyrazin-3-yl)propanoic acid (CAS 1707594-83-9)
- 1-(Butan-2-yl)-6-cyclopropyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 954578-37-1)
- 1-(3,4,5-Trifluorophenyl)heptan-1-one (CAS 1352217-27-6)
- 2-chloro-N-[(dimethylamino)(methyl)oxo-$l^{6}-sulfanylidene]acetamide (CAS 1955558-17-4)
- methyl 2-(propylamino)acetate hydrochloride (CAS 1616254-05-7)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
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