n-(2,4-Dichlorophenyl)-3,5-dimethylisoxazole-4-carboxamide CAS 478031-56-0
| CAS No. | 478031-56-0 |
| Molecular Formula | C12H10Cl2N2O2 |
| Molecular Weight | 285.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, n-(2,4-Dichlorophenyl)-3,5-dimethylisoxazole-4-carboxamide (C12H10Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 285.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies n-(2,4-Dichlorophenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 478031-56-0), a certified reference material (molecular formula C12H10Cl2N2O2, MW 285.13 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), n-(2,4-Dichlorophenyl)-3,5-dimethylisoxazole-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 | C12H10Cl2N2O2 |
| Molecular Weight | 285.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related n Standards
- Ethyl 5-(2,4-dichlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1036239-60-7)
- 1-(3,4-dichlorophenyl)-3-(3-methyl-1H-pyrazol-5-yl)urea (CAS 1039053-30-9)
- Ethyl 5-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1284219-86-8)
- Ethyl 5-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1326812-10-5)
- 1-(2,4-Dichlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 956544-22-2)
- 1-(2,4-Dichlorophenyl)-N,5-dimethyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-17-7)
- 1-(2,5-Dichlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 956544-14-2)
- 1-(2,5-Dichlorophenyl)-N,5-dimethyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-54-2)
Recommended Standards
- N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (CAS 478031-35-5)
- N-(3,4-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (CAS 478031-22-0)
- Methyl 3-bromo-4-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 2070014-76-3)
- N-(3,5-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (CAS 478031-32-2)
- 4-Bromobenzo[b]thiophen-3-amine (CAS 1935402-30-4)
- 4-(1-Bromoethyl)-1-methoxy-2-nitrobenzene (CAS 1266750-63-3)
- (S)-2-Cl-Phox-tBu (CAS 2757082-50-9)
- N-Boc-3-pyrrolidinecarbaldehyde (CAS 59379-02-1)
- 4-Chloro-2-(4-fluorophenoxy)benzoic acid (CAS 60086-43-3)
- (3-Methyl-1-phenyl-1H-pyrazol-4-yl)methanol (CAS 1355592-06-1)
- Methyl 5-chloro-4-({[(3-fluorobenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 477709-61-8)
- ((2R,3R,4S,5S,6S)-3,4,5-tris(Benzyloxy)-6-methoxytetrahydro-2H-pyran-2-yl)methanol (CAS 34212-64-1)
- (E)-1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-3-[2-phenyl-1-(trideuteriomethyl)pyrrolo[2,3-b]pyridin-3-yl]prop-2-en-1-one (CAS 1512629-88-7)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com