N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide CAS 478031-35-5
| CAS No. | 478031-35-5 |
| Molecular Formula | C12H10Cl2N2O2 |
| Molecular Weight | 285.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.13 g/mol gives N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (CAS 478031-35-5) is a high-purity analytical reference standard with the molecular formula C12H10Cl2N2O2 and a molecular weight of 285.13 g/mol.
N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (C12H10Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(2,3-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-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 | 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
- Methyl 3-bromo-4-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 2070014-76-3)
- n-(2,4-Dichlorophenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 478031-56-0)
- Methyl 1-(2,6-dichlorobenzyl)-1H-pyrazole-3-carboxylate (CAS 956690-92-9)
- N-(3,4-Dichlorophenyl)-3,5-dimethyl-1,2-oxazole-4-carboxamide (CAS 478031-22-0)
- (1R,2R)-2-Fluorocyclopropanamine (CAS 765241-12-1)
- N-(2-Aminoethyl)-2-(4-fluorophenyl)acetamide hydrochloride (CAS 1037411-95-2)
- 1-(4-(2-Bromobenzoyl)-1H-pyrrol-2-yl)-2,2,2-trichloroethan-1-one (CAS 477852-47-4)
- 4-bromofuro[3,2-c]pyridine (CAS 76312-04-4)
- 6-bromo-4-(2-chloroethyl)-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 1094298-71-1)
- Methyl 3-iodo-6-methoxy-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole-5-carboxylate (CAS 2635326-49-5)
- 2-(2-(2-Azidoethoxy)ethoxy)acetaldehyde (CAS 184006-13-1)
- (3-Methyl-4-nitrophenyl)methanol (CAS 80866-75-7)
- Benzyl 4-(3-aminoazetidin-1-yl)piperidine-1-carboxylate dihydrochloride (CAS 1179362-99-2)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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