4-((4-Ethyl-2,6-difluorophenyl)ethynyl)-4'-propyl-1,1'-biphenyl CAS 221526-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221526-72-3 |
| Molecular Formula | C25H22F2 |
| Molecular Weight | 360.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Ethyl-2,6-difluorophenyl)ethynyl)-4'-propyl-1,1'-biphenyl (CAS 221526-72-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H22F2. Molecular weight: 360.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H22F2 |
| Molecular Weight | 360.44 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | F-containing |
Related Ethyl Standards
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Recommended Standards
- 4-((2,6-Difluoro-4-propylphenyl)ethynyl)-4'-ethyl-1,1'-biphenyl (CAS 221526-78-9)
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- 7-Amino-1,3-dihydroisobenzofuran-4-ol (CAS 2304495-89-2)
- 2-(4-Chlorophenyl)-2-{6-[(4-chlorophenyl)(cyano)(morpholin-4-yl)methyl]pyridazin-3-yl}-2-(morpholin-4-yl)acetonitrile (CAS 439111-85-0)
- Bisphenol A-13C2 (CAS 263261-64-9)
- 6-Bromo-2-(3-bromophenyl)quinoline-4-carboxylic acid (CAS 350998-36-6)
- Methyl 2,6-dichloro-3-hydroxybenzoate (CAS 142601-42-1)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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