4-Fluoro-N-((5-phenylisoxazol-3-yl)methyl)benzamide CAS 946344-00-9
| CAS No. | 946344-00-9 |
| Molecular Formula | C17H13FN2O2 |
| Molecular Weight | 296.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.30 g/mol gives 4-Fluoro-N-((5-phenylisoxazol-3-yl)methyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluoro-N-((5-phenylisoxazol-3-yl)methyl)benzamide (CAS 946344-00-9), molecular formula C17H13FN2O2 and molecular weight 296.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H13FN2O2, 4-Fluoro-N-((5-phenylisoxazol-3-yl)methyl)benzamide contains a steroid 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 296.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H13FN2O2 |
| Molecular Weight | 296.30 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, keep tightly closed to prevent evaporation |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-AMino-1-(3-fluorophenyl)-1,6,7,8-tetrahydro-5h-pyrazolo[3,4-b]quinolin-5-one (CAS 2127082-48-6)
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- 4,5-Dihydro-1-(3-Fluorophenyl)-1,4-Epoxy-1H,3H-(1,4)Oxazepino(4,3-a)Benzimidazole (CAS 76099-10-0)
- 4-(4-Fluorophenoxy)-5-methoxy-2-phenylpyrimidine (CAS 860788-29-0)
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