2-(2,6-dichloro-4-pyridyl)-5-[2-(trifluoromethoxy)phenyl]-1,3,4-oxadiazole CAS 263564-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263564-83-6 |
| Molecular Formula | C14H6Cl2F3N3O2 |
| Molecular Weight | 376.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,6-dichloro-4-pyridyl)-5-[2-(trifluoromethoxy)phenyl]-1,3,4-oxadiazole (CAS 263564-83-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H6Cl2F3N3O2. Molecular weight: 376.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H6Cl2F3N3O2 |
| Molecular Weight | 376.12 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 2-(2,6-dichloro-4-pyridyl)-5-[4-(trifluoromethoxy)phenyl]-1,3,4-oxadiazole (CAS 263564-82-5)
- 3,5-Dichloro-N-ethyl-N-(3-(trifluoromethyl)benzyl)benzamide (CAS 400075-24-3)
- 2,4-Dichloro-5-[(2-methoxyphenyl)sulfamoyl]benzoic acid (CAS 351898-80-1)
- 3-(2,5-Dichloro-phenylsulfamoyl)-4-methoxy-benzoic acid (CAS 721415-24-3)
- 2-(6,8-Dichloro-4-oxoquinazolin-3(4H)-yl)-N-ethyl-N-phenylacetamide (CAS 618443-81-5)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)benzenesulfonamide (CAS 338967-48-9)
- 2,5-Dichloro-N-(2-(methylthio)benzo[d]thiazol-6-yl)thiophene-3-carboxamide (CAS 476643-30-8)
- 2,5-Dichloro-N-(4,5-dihydronaphtho[1,2-d]thiazol-2-yl)benzamide (CAS 392246-45-6)
Recommended Standards
- 4,4,5,5,6,6,7,7,8,8,9,9,9-Tridecafluoronon-2-en-1-ol (CAS 38550-47-9)
- 1-Isobutyl-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2096332-54-4)
- 5-(3,4-Dichlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 329212-64-8)
- 1-[1-Methyl-3-(propan-2-yl)-1H-pyrazol-5-yl]ethan-1-one (CAS 1478296-70-6)
- (1R,4S)-1,7,7-trimethylbicyclo[2.2.1]hept-2-ene (CAS 18383-34-1)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-ethyl-6-methylphenyl)acetamide (CAS 332388-06-4)
- Pyridoxine /Vitamin B6 Impurity 44 HCl (CAS 221624-94-8(free base))
- (10Z,12Z,15Z)-9-Methyleneoctadeca-10,12,15-trienoic acid (CAS 125559-74-2)
- 7-chloro-3-(2,3-dimethylphenyl)-2-mercaptoquinazolin-4(3H)-one (CAS 793716-08-2)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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