2-Fluoro-4-oxazolecarboxylic Acid CAS 1167056-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1167056-76-9 |
| Molecular Formula | C4H2FNO3 |
| Molecular Weight | 131.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-4-oxazolecarboxylic Acid (CAS 1167056-76-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2FNO3. Molecular weight: 131.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2FNO3 |
| Molecular Weight | 131.06 g/mol |
| 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, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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- 3-fluoro-1-methyl-piperidin-4-one (CAS 1378827-69-0)
- 3-Fluoro-1-methylpiperidin-2-one (CAS 522665-37-8)
- 8-Fluoro-5-oxa-2-azaspiro[3.4]Octane (CAS 2306268-38-0)
- 3-Fluoro-4-pyridinecarboxaldehyde 3-fluoropyridine-4-carboxaldehyde 3-fluoro-pyridine-4-carbaldehyde 3-Fluoro-4-formylpyridine 3-Fluoroisonicotinaldehyde 40273-47-0 (CAS 40273-47-0)
- 4-Ethyl-2-fluoro-1,3-thiazole (CAS 1823052-07-8)
- 4-Fluoro-4-methylcyclohexan-1-amine (CAS 1205750-22-6)
- 4-Fluoro-3,3-dimethylpiperidine (CAS 1783509-11-4)
Recommended Standards
- Selenophene (CAS 288-05-1)
- Melamine amide-<SUP>13</SUP>C<SUB>3</SUB> (CAS 1173021-81-2)
- Bis(chloromethyl)sulfane (CAS 3592-44-7)
- Methyl 2-imino-5-(pentan-3-yl)-2,3-dihydrothiazole-4-carboxylate (CAS 886361-28-0)
- Benzene, 1-iodo-3-isocyanato- (CAS 23138-56-9)
- Methyl 5-(3-chloro-5-fluorophenyl)nicotinate (CAS 1346692-16-7)
- 1-[2-(4-Fluoro-phenyl)-acetyl]-azetidine-3-carboxylic acid(2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylmethyl)-amide (CAS 1361113-81-6)
- 1-Methyl-3-octylimidazolium Bromide (CAS 61545-99-1)
- DL-Carnitine Benzyl Ester Chloride (CAS 16224-32-1)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com