ethyl 5-(4-fluorophenyl)-1,3,4-oxadiaZole-2-carboxylate CAS 950259-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 950259-82-2 |
| Molecular Formula | C11H9FN2O3 |
| Molecular Weight | 236.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 5-(4-fluorophenyl)-1,3,4-oxadiaZole-2-carboxylate (CAS 950259-82-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9FN2O3. Molecular weight: 236.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9FN2O3 |
| Molecular Weight | 236.20 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 | 2 |
Related ethyl Standards
- Methyl 1-(4-fluorophenyl)-5-hydroxy-1H-pyrazole-3-carboxylate (CAS 1007073-76-8)
- Ethyl 3-(2-fluorophenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 1018125-37-5)
- 3-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)propanoic acid (CAS 1082828-46-3)
- 1-(4-Fluorophenyl)-4-methoxy-1h-pyrazole-3-carboxylic acid (CAS 1169973-47-0)
- 1-(2-Fluorophenyl)-5-methoxy-1H-pyrazole-3-carboxylic acid (CAS 1239726-11-4)
- Ethyl 3-(3-fluorophenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 1239736-58-3)
- 1-(3-Fluorophenyl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid (CAS 1273860-31-3)
- Ethyl 5-(3-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate (CAS 1274477-51-8)
Recommended Standards
- Ethyl 5-(2-fluorophenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 68496-86-6)
- Ethyl 7-fluoro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate (CAS 55496-01-0)
- Ethyl 2-(diethoxyphosphoryl)acrylate (CAS 20345-61-3)
- 4-Chloro-7-methoxy-1H-indazole (CAS 1000341-90-1)
- 2-(1-(2-Oxo-2-(propylamino)ethyl)piperidin-4-yl)acetic acid (CAS 1511526-00-3)
- 2-[(4-bromophenyl)methyl]-1,2-thiazolidine-1,1-dione (CAS 950785-37-2)
- D-Glucose, 1-(dihydrogen phosphate), dipotassium salt (CAS 29732-59-0)
- 3-Chloro-4-Isopropoxybenzoic Acid (CAS 213598-07-3)
- 5-Fluorophthalazine (CAS 103119-77-3)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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