2-{2-[(4-methoxyphenyl)formamido]acetamido}ethyl 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate CAS 338419-61-7
| CAS No. | 338419-61-7 |
| Molecular Formula | C23H21ClFN3O6 |
| Molecular Weight | 489.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H21ClFN3O6, 2-{2-[(4-methoxyphenyl)formamido]acetamido}ethyl 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 489.88 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.
CATO supplies 2-{2-[(4-methoxyphenyl)formamido]acetamido}ethyl 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 338419-61-7), a certified reference material (molecular formula C23H21ClFN3O6, MW 489.88 g/mol) for analytical method development and quality control.
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 2-{2-[(4-methoxyphenyl)formamido]acetamido}ethyl 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate 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 | C23H21ClFN3O6 |
| Molecular Weight | 489.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related methoxyphenyl Standards
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Recommended Standards
- Indometacin Impurity 43 (CAS CATO-C4X-147043)
- 1-((4-Chlorophenyl)sulfonyl)-N'-(3-(trifluoromethyl)benzoyl)piperidine-4-carbohydrazide (CAS 477872-86-9)
- 5-[(4-Chlorophenyl)sulfanyl]-4-{[(2,6-dichlorophenyl)methoxy]methyl}-1-methyl-3-phenyl-1H-pyrazole (CAS 321538-27-6)
- 1-[(2-Chlorophenyl)methyl]-3-{1-[(2,2-difluoro-2H-1,3-benzodioxol-5-yl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}-1-(propan-2-yl)urea (CAS 400084-69-7)
- Ethyl 2-((2,5-dichlorophenyl)imino)-4-(trifluoromethyl)-2,3-dihydrothiazole-5-carboxylate (CAS 937597-89-2)
- 3-(4-(Trifluoromethyl)piperidin-1-yl)propanoic acid (CAS 1489489-26-0)
- 5-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 116705-22-7)
- 3-Chloro-6-methylpyrazine-2-carboxylic acid (CAS 1384678-93-6)
- Allyl-(3-methyl-1,1-dioxo-tetrahydro-1lambda*6*-thiophen-3-yl)-amine (CAS 151775-05-2)
- 6-Methoxy-2,3-dihydro-1h-inden-1-ol (CAS 3469-09-8)
- 2-(Difluoromethyl)-3,5-diiodopyridine-6-acetic acid (CAS 1805006-39-6)
- 3,5-Dimethyl-4-(Methylthio)Phenol (CAS 7379-51-3)
- n-(2,3-Dichlorophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)acetamide (CAS 851720-29-1)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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