2-(4-Chloro-2-fluorophenyl)oxazolo[4,5-b]pyridine CAS 52333-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52333-65-0 |
| Molecular Formula | C12H6ClFN2O |
| Molecular Weight | 248.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chloro-2-fluorophenyl)oxazolo[4,5-b]pyridine (CAS 52333-65-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H6ClFN2O. Molecular weight: 248.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H6ClFN2O |
| Molecular Weight | 248.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-22-6)
- 6-Chloro-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094354-48-9)
- 6-Chloro-3-(3-fluorophenyl)[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094425-19-0)
- 3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1116743-29-3)
- 2-(2-Chloro-4-fluorophenoxy)nicotinonitrile (CAS 1183594-45-7)
- 6-Chloro-5-fluoro-2-(pyrazin-2-yl)-1H-benzo[d]imidazole (CAS 1257535-23-1)
- 5-Chloro-2-(2-fluorophenyl)oxazolo[5,4-b]pyridine (CAS 126921-80-0)
- 4-Chloro-1-(3-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1269702-96-6)
Recommended Standards
- 2-(2-Chloro-6-fluorophenyl)oxazolo[4,5-b]pyridine (CAS 52333-55-8)
- 2-Amino-5-chlorobenzo[d]oxazole-7-sulfonic acid (CAS 64037-29-2)
- 7-Chloro-2-(3-fluorophenyl)-2H-pyrazolo[3,4-d]pyridazine (CAS 1956379-51-3)
- 2-(5-Oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 866149-44-2)
- 1-(2-Fluorobenzenesulfonyl)pyrrolidine-2-carboxylic acid (CAS 1007962-28-8)
- (S)-2-Amino-3-(phenylthio)propanoic acid (CAS 85916-26-3)
- (S)-2-((tert-butoxycarbonyl)amino)-3,3-dimethylpentanoic acid (CAS 161479-50-1)
- Benzyl-PEG6-t-butyl ester (CAS 2148296-00-6)
- 2-(Difluoromethyl)-6-fluoro-3-methylpyridin-4-amine (CAS 1805938-80-0)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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