5-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole CAS 648859-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 648859-72-7 |
| Molecular Formula | C14H7ClF6N4O |
| Molecular Weight | 396.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 648859-72-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H7ClF6N4O. Molecular weight: 396.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H7ClF6N4O |
| Molecular Weight | 396.68 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 |
| 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.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-{[3-(trifluoromethyl)phenyl]methyl}acetamide (CAS 478063-77-3)
- 8-Chloro-5-(3,4-dichlorophenethyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 38913-43-8)
- N-[4-chloro-2-(trifluoromethoxy)phenyl]-2,6-difluoro-3-nitrobenzamide (CAS 260442-73-7)
- 4-Chloro-3-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-5-phenyl-1h-pyrazole (CAS 1029636-15-4)
- (S)-2-((4-Chloro-6-((4-nitrophenyl)amino)-1,3,5-triazin-2-yl)amino)pentanedioic acid (CAS 61955-61-1)
- (2E)-3-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]-2-cyanobut-2-enamide (CAS 303153-06-2)
- [(3Z)-5-Chloro-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino acetate (CAS 477864-51-0)
- {3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methyl acetate (CAS 861211-79-2)
Recommended Standards
- 3-[3,5-bis(trifluoromethyl)phenyl]-5-(5-chloro-1-methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazole (CAS 648427-09-2)
- 2-Ethylhexyl Stearate (CAS 22047-49-0)
- (1S,3aR,7aR)-Octahydro-7a-methyl-1-[(1S)-1-[3-methyl-3-[(triethylsilyl)oxy]butoxy]ethyl]-4H-inden-4-one (CAS 897657-85-1)
- Tert-butyl (2-(trifluoromethoxy)phenyl)carbamate (CAS 561304-39-0)
- 8-Aminomethyl-3-boc-3-azabicyclo[3.2.1]octane (CAS 1363381-83-2)
- 5-((4-Iodo-1H-pyrazol-1-yl)methyl)-3-methylisoxazole (CAS 1342774-34-8)
- 6-fluoroquinoline-3-sulfonamide (CAS 1798757-52-4)
- 3-Amino-N-benzylthieno[2,3-b]pyridine-2-carboxamide (CAS 948207-69-0)
- 4-(1H-pyrrol-1-yl)butanoic acid (CAS 70686-51-0)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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