5-(4-Bromo-2-fluorophenyl)isoxazol-3-amine CAS 1483418-09-2
| CAS No. | 1483418-09-2 |
| Molecular Formula | C9H6BrFN2O |
| Molecular Weight | 257.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(4-Bromo-2-fluorophenyl)isoxazol-3-amine.
CATO supplies 5-(4-Bromo-2-fluorophenyl)isoxazol-3-amine (CAS 1483418-09-2), a certified reference material (molecular formula C9H6BrFN2O, MW 257.06 g/mol) for analytical method development and quality control.
Structurally, 5-(4-Bromo-2-fluorophenyl)isoxazol-3-amine (C9H6BrFN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 257.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(4-Bromo-2-fluorophenyl)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 | C9H6BrFN2O |
| Molecular Weight | 257.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 5-(2-Bromo-4-fluorophenyl)-4h-1,2,4-triazol-3-amine (CAS 1016536-42-7)
- 3-(4-Bromo-2-fluorophenyl)-1h-1,2,4-triazol-5-amine (CAS 1016771-38-2)
- 3-(2-Bromo-5-fluorophenyl)isoxazol-5-amine (CAS 1020955-44-5)
- 3-(4-Bromo-2-fluorophenyl)isoxazol-5-amine (CAS 1021245-60-2)
- 2-(4-Bromo-3-fluorophenyl)-5-methyl-1,3,4-oxadiazole (CAS 1093064-67-5)
- 3-(3-Bromo-5-fluorophenyl)isoxazol-5-amine (CAS 1094651-39-4)
- 3-(4-Bromo-3-fluorophenyl)isoxazol-5-amine (CAS 1247391-94-1)
- 1-(4-Bromo-6-fluoro-1H-indazol-1-yl)ethanone (CAS 1333222-13-1)
Recommended Standards
- 2-Bromo-1-(6-fluorobenzofuran-2-yl)ethan-1-one (CAS 1477499-80-1)
- 5-(4-Bromo-3-fluorophenyl)isoxazol-3-amine (CAS 1484857-77-3)
- 8-Bromo-6-fluoro-2-methylquinazolin-4(3H)-one (CAS 1352717-91-9)
- 5-(2-Bromo-4-fluorophenyl)isoxazol-3-amine (CAS 1485641-30-2)
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- 4-(Trifluoromethyl)-2-thiazolamine (CAS 349-49-5)
- 2-(2,6-dimethylmorpholin-4-yl)acetonitrile (CAS 790626-46-9)
- 2-Amino-dinitro-isoquinolin-1-one (CAS 1082042-08-7)
- Lubiprostone Impurity 12 (CAS 1447733-80-3)
- 1-Mesyl-2-azidoethanol (CAS 75178-70-0)
- 3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-amine (CAS 114212-86-1)
- 1-(1,4-Dioxaspiro[4.5]Decan-8-yl)propan-2-one (CAS 1378821-61-4)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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