3-(3-Fluoro-4-methoxyphenyl)isoxazol-5-amine CAS 501326-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501326-05-2 |
| Molecular Formula | C10H9FN2O2 |
| Molecular Weight | 208.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Fluoro-4-methoxyphenyl)isoxazol-5-amine (CAS 501326-05-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9FN2O2. Molecular weight: 208.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9FN2O2 |
| Molecular Weight | 208.19 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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- 5-[(3-fluoro-4-methoxyphenyl)methyl]-1h-1,2,3,4-tetrazole (CAS 1094350-33-0)
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- 5-(3-Fluoro-4-methoxyphenyl)isoxazol-3-amine (CAS 1268097-76-2)
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Recommended Standards
- 3-(2-Fluoropyridin-4-yl)piperidine-2,6-dione (CAS 2858742-04-6)
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- 2-methanesulfonylcyclopropane-1,1-dicarboxylic acid (CAS 2059948-72-8)
- 5-Ethyl-4,6-dimethylpyrimidin-2-amine (CAS 81246-15-3)
- Methyl (6-(methylamino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamate (CAS 887570-33-4)
- 2-Butylamine (CAS 13952-84-6)
- Ethyl 2-(2-bromo-5-cyano-3-formylphenyl)acetate (CAS 1805105-07-0)
- 1-(Pyridin-3-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)ethan-1-amine hydrochloride (CAS 1803593-71-6)
- Methyl 4-(N-Boc-carbamimidoyl)benzoate (CAS 135321-84-5)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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