5-(4-Bromo-2-methylphenyl)isoxazol-3-amine CAS 1489397-23-0
| CAS No. | 1489397-23-0 |
| Molecular Formula | C10H9BrN2O |
| Molecular Weight | 253.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Bromo-2-methylphenyl)isoxazol-3-amine (CAS 1489397-23-0) is a high-purity analytical reference standard with the molecular formula C10H9BrN2O and a molecular weight of 253.10 g/mol.
Based on its molecular formula C10H9BrN2O, 5-(4-Bromo-2-methylphenyl)isoxazol-3-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.10 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.
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), 5-(4-Bromo-2-methylphenyl)isoxazol-3-amine 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 | C10H9BrN2O |
| Molecular Weight | 253.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- N-(4-Bromo-2-methylphenyl)-2-cyanoacetamide (CAS 1016825-04-9)
- 6-Bromo-5,7-dimethyl-1,8-naphthyridin-2-ol (CAS 1021089-01-9)
- 2-Bromo-4-(4-methyl-1H-imidazol-2-yl)phenol (CAS 102151-30-4)
- N-(5-Bromo-2-pyridinyl)-N-(2-furylmethyl)amine (CAS 1036508-05-0)
- (E)-6-Bromo-3-((2-methylhydrazono)methyl)imidazo[1,2-a]pyridine (CAS 1135237-52-3)
- 3-(4-Bromo-2-methylphenyl)isoxazol-5-amine (CAS 1154617-41-0)
- 3-Bromo-8-methoxyquinolin-4-amine (CAS 1210642-96-8)
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Recommended Standards
- 2-(4-Bromo-3-methylphenyl)-5-methyl-1,3,4-oxadiazole (CAS 148672-44-0)
- 3-Bromo-N-(cyanomethyl)-2-methylbenzamide (CAS 1491360-65-6)
- 3-(4-Bromo-3-methylphenyl)-5-methyl-1,2,4-oxadiazole (CAS 148672-39-3)
- 3-(4-Bromo-1h-pyrazol-1-yl)-2,5-dimethylpyrazine (CAS 1498289-19-2)
- 2-(3-Chloro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 1322604-41-0)
- Methyl 1-(3-fluoro-4-methoxybenzyl)piperidine-4-carboxylate (CAS 1443306-73-7)
- 2,5-Octadiyn-1-ol (CAS 35378-76-8)
- Mandestrobin (CAS 173662-97-0)
- 6-(Cyclohexylamino)pyrimidin-4(1H)-one (CAS 61667-06-9)
- (S)-2-Chloro-N-cyclopropyl-N-((1-methylpyrrolidin-2-yl)methyl)acetamide (CAS 1353997-80-4)
- 2-Chloro-1-(3,5-difluorophenyl)-2,2-difluoroethan-1-one (CAS 1352232-06-4)
- N-Benzyl-3-chloro-5-fluorobenzamide (CAS 1881331-09-4)
- 4-((4-Iodobenzyl)oxy)piperidine hydrochloride (CAS 1220034-88-7)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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