3-(3-Fluoro-4-methoxyphenyl)isoxazole-5-carboxylic acid CAS 901927-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 901927-13-7 |
| Molecular Formula | C11H8FNO4 |
| Molecular Weight | 237.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Fluoro-4-methoxyphenyl)isoxazole-5-carboxylic acid (CAS 901927-13-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8FNO4. Molecular weight: 237.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8FNO4 |
| Molecular Weight | 237.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 methanol, ethanol, DMSO |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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- 2-((2-Fluoro-4-nitrophenoxy)methyl)furan (CAS 1160246-18-3)
- 5-(3-Fluoro-4-methoxyphenyl)oxazole-4-carboxylic acid (CAS 1380201-66-0)
- 2-(4-Fluoro-2-(isoxazol-5-yl)phenoxy)acetic acid (CAS 763109-04-2)
- 5-(2-Fluoro-4-methoxyphenyl)isoxazole-3-carboxylic Acid (CAS 953718-97-3)
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- 7-Fluoro-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 622369-36-2)
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Recommended Standards
- 2,6-difluoro-3-sulfamoylbenzoic acid (CAS 926231-44-9)
- 3-(Trifluoromethyl)-[1,2,4]triazolo[3,4-a]isoquinoline (CAS 27022-50-0)
- 2,5-Dioxopyrrolidin-1-yl 4-fluorobenzoate (CAS 66134-67-6)
- 2-(3-Butoxyphenyl)quinoline-4-carbohydrazide (CAS 524932-95-4)
- 5-(2-Aminophenyl)-2-methylthio-1,3,4-oxadiazole (CAS 254972-05-9)
- 2-(((Diphenylamino)methyl)amino)thiazol-4(5H)-one (CAS 88696-51-9)
- 2-{[4-(Methoxycarbonyl)phenyl]amino}-2-oxoethyl 4-aminobenzoate (CAS 931239-21-3)
- 3-Acetylpyridin-2(1H)-one (CAS 62838-65-7)
- Posaconazole Impurity 30 (CAS CATO-C4X-120830)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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