5-(2,4-difluorophenoxymethyl)-1,2-oxazole-3-carboxylic acid CAS 932917-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 932917-90-3 |
| Molecular Formula | C11H7F2NO4 |
| Molecular Weight | 255.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,4-difluorophenoxymethyl)-1,2-oxazole-3-carboxylic acid (CAS 932917-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7F2NO4. Molecular weight: 255.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7F2NO4 |
| Molecular Weight | 255.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
Related difluorophenoxymethyl Standards
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- 5-(2,4-Difluorophenoxymethyl)furan-2-carbaldehyde (CAS 438222-04-9)
- 2-(3,4-Difluorophenoxymethyl)morpholine (CAS 1171773-00-4)
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Recommended Standards
- 3-(3-Bromopropyl)benzo[b]thiophene (CAS 34974-07-7)
- 5-Bromo-3-ethyl-2-methylbenzothiophene (CAS 501901-98-0)
- 3-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-2,2-difluoropropanoic acid (CAS 541547-40-4)
- 2-(3,3-Dimethoxypropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 259526-19-7)
- 2-Isopropylpyridin-4-yl-boronic Acid Pinacol Ester (CAS 1352796-58-7)
- Methyl 3-bromo-5-hydroxy-2-methylbenzoate (CAS 2092700-79-1)
- (E)-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methylidene}amino benzoate (CAS 318284-50-3)
- 1-(3-Bromo-5-fluorophenyl)but-3-en-1-amine (CAS 1270470-42-2)
- Sodium 4-((2-(4-nitrophenyl)hydrazono)methyl)benzene-1,3-disulfonate (CAS 193149-77-8)
- Exenatide Acetate (CAS 141732-76-5)
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