7-Fluoro-benzo[d]isoxazol-3-ylamine CAS 268734-39-0
| CAS No. | 268734-39-0 |
| Molecular Formula | C7H5FN2O |
| Molecular Weight | 152.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Fluoro-benzo[d]isoxazol-3-ylamine (C7H5FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-Fluoro-benzo[d]isoxazol-3-ylamine (CAS 268734-39-0) is a high-purity analytical reference standard with the molecular formula C7H5FN2O and a molecular weight of 152.13 g/mol.
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 7-Fluoro-benzo[d]isoxazol-3-ylamine 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 | C7H5FN2O |
| Molecular Weight | 152.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 7-Fluoro-1,2-dihydroindazol-3-one (CAS 1000342-29-9)
- 5-Fluoro-1H-indazol-6-ol (CAS 1082041-61-9)
- 6-Fluoro-1H-pyrrolo[3,2-b]pyridin-7-ol (CAS 1190310-32-7)
- 7-Fluoro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 1190310-52-1)
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- 5-Fluoro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one (CAS 1190314-85-2)
Recommended Standards
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- 4-(Pyrrolidin-1-ylmethyl)tetrahydro-2H-pyran-4-ol (CAS 1565504-19-9)
- Ambroxol Impurity 82 (CAS CATO-C4X-108582)
- 5-Chloro-indan-2-ylamine (CAS 73536-83-1)
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