4''-Ethyl-2',4-difluoro-1,1':4',1''-terphenyl CAS 132054-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132054-44-5 |
| Molecular Formula | C20H16F2 |
| Molecular Weight | 294.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4''-Ethyl-2',4-difluoro-1,1':4',1''-terphenyl (CAS 132054-44-5) pharmaceutical standards reference standard. Molecular formula: C20H16F2. Molecular weight: 294.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H16F2 |
| Molecular Weight | 294.34 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
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- 5-Fluoro-2-(1H-pyrazol-3-yl)-1H-indole (CAS 827317-23-7)
- Tofacitinib Impurity N47 (CAS 52090-68-3)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
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