3-(2-Chlorophenyl)-N-(6-methoxypyridin-3-yl)-5-methylisoxazole-4-carboxamide CAS 497060-39-6
| CAS No. | 497060-39-6 |
| Molecular Formula | C17H14ClN3O3 |
| Molecular Weight | 343.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 3-(2-Chlorophenyl)-N-(6-methoxypyridin-3-yl)-5-methylisoxazole-4-carboxamide (CAS 497060-39-6), a certified reference material (molecular formula C17H14ClN3O3, MW 343.76 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H14ClN3O3, 3-(2-Chlorophenyl)-N-(6-methoxypyridin-3-yl)-5-methylisoxazole-4-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.76 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.
As a certified reference material (CRM), 3-(2-Chlorophenyl)-N-(6-methoxypyridin-3-yl)-5-methylisoxazole-4-carboxamide 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 | C17H14ClN3O3 |
| Molecular Weight | 343.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 2-(3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-N-(4-methoxyphenyl)acetamide (CAS 478042-39-6)
- 2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(4-methoxyphenyl)acetamide (CAS 478042-37-4)
- Methyl 4-((3-(4-chlorophenyl)isoxazol-5-yl)methoxy)benzoate (CAS 478066-49-8)
- N-(2-chlorophenyl)-N-((4-fluorophenyl)sulfonyl)glycine (CAS 337921-99-0)
- N-(4-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)methoxy)phenyl)acetamide (CAS 204651-69-4)
- N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethoxybenzamide (CAS 873082-94-1)
- 4-(4-Chlorophenyl)-2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole (CAS 141177-80-2)
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Recommended Standards
- 2-Chloro-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide (CAS 946365-20-4)
- 3-(3-Chloro-4-ethoxybenzoyl)-4-hydroxyisoquinolin-1(2H)-one (CAS 902507-88-4)
- 2-Chloro-5-[(4-fluorophenyl)(methyl)sulfamoyl]benzoic acid (CAS 379254-58-7)
- 4-(((3-Chloro-4-fluorophenyl)sulfonamido)methyl)benzoic acid (CAS 690646-06-1)
- (r)-1-(Anthracen-2-yl)prop-2-en-1-amine (CAS 1213376-01-2)
- 2-amino-N-(5-bromo-2-methylphenyl)acetamide (CAS 1157171-39-5)
- 3-Oxocyclobutane-1-carboxamide (CAS 1261999-31-8)
- Cefazedone Impurity 10 (CAS CATO-C4X-117110)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid (CAS 1806778-91-5)
- Diethyl (piperidin-4-ylmethyl)phosphonate (CAS 184042-81-7)
- (4-(Pyridin-4-yl)thiophen-2-yl)boronic acid (CAS 2225175-33-5)
- (Chloromethoxy)benzene (CAS 6707-01-3)
- 4-Hydroxy-N-methylbenzenesulfonamide (CAS 3077-61-0)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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