N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide CAS 344277-56-1
| CAS No. | 344277-56-1 |
| Molecular Formula | C17H16ClN3O4 |
| Molecular Weight | 361.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 344277-56-1), a certified reference material (molecular formula C17H16ClN3O4, MW 361.78 g/mol) for analytical method development and quality control.
Structurally, N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (C17H16ClN3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 361.78 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide 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 | C17H16ClN3O4 |
| Molecular Weight | 361.78 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
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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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