n-(3-Fluorophenyl)-2-[n-methyl-1-(1-oxo-3-phenyl-3,4-dihydro-1h-2-benzopyran-6-yl)formamido]acetamide CAS 920681-62-5
| CAS No. | 920681-62-5 |
| Molecular Formula | C25H21FN2O4 |
| Molecular Weight | 432.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C25H21FN2O4, n-(3-Fluorophenyl)-2-[n-methyl-1-(1-oxo-3-phenyl-3,4-dihydro-1h-2-benzopyran-6-yl)formamido]acetamide 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 432.44 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).
n-(3-Fluorophenyl)-2-[n-methyl-1-(1-oxo-3-phenyl-3,4-dihydro-1h-2-benzopyran-6-yl)formamido]acetamide (CAS 920681-62-5) is a high-purity analytical reference standard with the molecular formula C25H21FN2O4 and a molecular weight of 432.44 g/mol.
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 n-(3-Fluorophenyl)-2-[n-methyl-1-(1-oxo-3-phenyl-3,4-dihydro-1h-2-benzopyran-6-yl)formamido]acetamide 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 | C25H21FN2O4 |
| Molecular Weight | 432.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related n Standards
- 4-[(1Z)-{[(4-fluorophenyl)methoxy]imino}methyl]-2-[(4-methoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 303986-08-5)
- N-(2-((3-(3-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-3,5-dimethylisoxazole-4-sulfonamide (CAS 1203415-31-9)
- N-(1-(2-((4-Fluorophenyl)amino)-2-oxoethyl)-3-oxo-2-phenyl-2,3-dihydro-1H-indazol-5-yl)propionamide (CAS 1251628-60-0)
- (4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone (CAS 1705440-51-2)
- 2-((4-Fluorophenyl)sulfonamido)-4-methyl-N-(3-(trifluoromethyl)phenyl)pentanamide (CAS 317377-98-3)
- 1-((4-Fluorophenyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)pyrrolidine-2-carboxamide (CAS 317377-84-7)
- 2-[(3-Fluorophenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-en-1-yl)-1H-imidazole (CAS 338957-06-5)
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Recommended Standards
- MRE-3008F20 (CAS 252979-43-4)
- Vofopitant (CAS 168266-90-8)
- Methyl 4-((4-(4-fluorobenzoyl)-3-methyl-2-oxo-3,4-dihydroquinoxalin-1(2H)-yl)methyl)benzoate (CAS 317833-42-4)
- N-Nitroso Linagliptin Impurity 112 (CAS CATO-C4X-1101112)
- tert-Butyl (S)-2-([1,1'-biphenyl]-2-yl)piperazine-1-carboxylate (CAS 1260588-84-8)
- 1-[2,4-Dichloro-5-(propan-2-yloxy)phenyl]-N-(2,4-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 866136-32-5)
- 4-(2,4-Dichlorophenyl)-1h-pyrazol-3-amine (CAS 195055-62-0)
- 2-(5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acetic acid (CAS 1259060-80-4)
- 3-(Methoxycarbonyl)cyclopentanecarboxylic Acid (CAS 84545-00-6)
- 2-(Trifluoromethyl)-5,6,7,8-tetrahydroquinolin-5-amine (CAS 1337121-94-4)
- Ethyl 2-(allylcarbamothioyl)hydrazine-1-carboxylate (CAS 263015-55-0)
- 2,6-Dichloro-4-fluorotoluene (CAS 1806281-21-9)
- 5-Fluoro-6-methylpyrimidine-4-carbonitrile (CAS 1956380-25-8)
- Neuropeptide AF (human) (CAS 192387-38-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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