4-(Difluoromethoxy)-2'-(trifluoromethoxy)-2-(trifluoromethyl)-1,1'-biphenyl CAS 1261729-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261729-19-4 |
| Molecular Formula | C15H8F8O2 |
| Molecular Weight | 372.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethoxy)-2'-(trifluoromethoxy)-2-(trifluoromethyl)-1,1'-biphenyl (CAS 1261729-19-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H8F8O2. Molecular weight: 372.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H8F8O2 |
| Molecular Weight | 372.21 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 4-(Difluoromethoxy)-4'-(trifluoromethoxy)-3-(trifluoromethyl)-1,1'-biphenyl (CAS 1261448-29-6)
- 2-(Difluoromethoxy)-2'-(trifluoromethoxy)-3-(trifluoromethyl)biphenyl (CAS 1261558-89-7)
- 4-(Difluoromethoxy)-3'-(trifluoromethoxy)-2-(trifluoromethyl)-1,1'-biphenyl (CAS 1261660-09-6)
- 2-(Difluoromethoxy)-2'-(trifluoromethoxy)-5-(trifluoromethyl)biphenyl (CAS 1261728-92-0)
- 2-(Difluoromethoxy)-3'-(trifluoromethoxy)-3-(trifluoromethyl)biphenyl (CAS 1261881-75-7)
- 1-(4-(Difluoromethoxy)phenyl)-2-(isopropylthio)-5-(p-tolyl)-1H-imidazole (CAS 1226435-97-7)
- N-(4-(Difluoromethoxy)phenyl)-2-((6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)thio)acetamide (CAS 502887-71-0)
- 2-((4-(Difluoromethoxy)phenyl)amino)-N-(furan-2-ylmethyl)thiazole-4-carboxamide (CAS 1105229-84-2)
Recommended Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)boronate (CAS 1402234-05-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(3-(trifluoromethyl)phenyl)thiophen-2-yl)boronate (CAS 1402234-06-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(4-(trifluoromethyl)phenyl)thiophen-2-yl)boronate (CAS 1402234-07-4)
- 6-Chloro-N-(2,2-dimethylthietan-3-yl)-2-methylpyrimidin-4-amine (CAS 1873431-64-1)
- 1-(3-Methylbenzoyl)piperidine-2-carboxylic acid (CAS 1102896-88-7)
- 6-Methoxybenzofuran-3-carbaldehyde (CAS 896722-58-0)
- 3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 339008-55-8)
- Isavuconazole Impurity 73 (CAS CATO-C4X-123673)
- Pregabalin Impurity 19 (CAS CATO-C4X-131219)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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