3-(2-Fluorophenyl)-1,2,4-oxadiazole-5-carboxylic acid CAS 944896-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944896-72-4 |
| Molecular Formula | C9H5FN2O3 |
| Molecular Weight | 208.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-Fluorophenyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 944896-72-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5FN2O3. Molecular weight: 208.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H5FN2O3 |
| Molecular Weight | 208.15 g/mol |
| Appearance | Pale yellow to 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 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 | 2 |
Related Fluorophenyl Standards
- 5-(3-Fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1260798-67-1)
- 5-(2-Fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1260877-39-1)
- 3-(4-Fluorophenyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 944896-51-9)
- 5-(2-Fluorophenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944907-20-4)
- 5-(4-Fluorophenyl)-1,2,4-oxadiazole-3-carboxylic Acid (CAS 72542-80-4)
- 5-(4-Fluorophenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-08-2)
- 1-(4-Fluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1008930-80-0)
- 4-(2-Fluorophenyl)dihydro-2h-pyran-2,6(3h)-dione (CAS 1267275-37-5)
Recommended Standards
- 2-methoxycarbonyl-4H-furo[3,2-b]pyrrole-5-carboxylate (CAS 2384395-80-4)
- 2-Fluoro-3-methoxy-1-methyl-4-(trifluoromethyl)benzene (CAS 2386519-70-4)
- 4-Fluoro-2-(1H-1,2,3,4-tetrazol-1-yl)benzoic acid (CAS 951626-72-5)
- 4-(butan-2-ylsulfanyl)-2-(trifluoromethyl)aniline (CAS 1019539-28-6)
- 7-Chloro-N-(2,3-dimethylphenyl)quinazolin-4-amine (CAS 477860-65-4)
- 1H-Isoindole-1-carboxamide (CAS 36193-74-5)
- Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate (CAS 1513-62-8)
- Benzyl (3aS,6aR)-3a-hydroxy-5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 2842005-96-1)
- 3-Bromoquinoline-2-carbonitrile (CAS 61830-11-3)
- C-Peptide（dog） (CAS 39016-05-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com