2,5-Bis(4-Fluorophenyl)-3,4-Diphenylfuran CAS 18749-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18749-93-4 |
| Molecular Formula | C28H18F2O |
| Molecular Weight | 408.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(4-Fluorophenyl)-3,4-Diphenylfuran (CAS 18749-93-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H18F2O. Molecular weight: 408.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H18F2O |
| Molecular Weight | 408.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F-containing |
Related Bis Standards
- 2,4-Bis(4-Fluorophenyl)-3,5-Diphenylfuran (CAS 18741-99-6)
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- 3-{1-[2-(3-fluorophenyl)acetyl]piperidin-4-yl}-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775384-85-4)
- 5-Ethyl-2-(3-(4-(4-fluorophenyl)piperazin-1-yl)propyl)-1-phenyl-1H-pyrazol-3(2H)-one (CAS 104416-62-8)
- 1-(3-Fluorophenyl)-3-phenyl-1H-pyrazol-5-yl decanoate (CAS 922507-87-7)
- methyl 5-(4-fluorophenyl)-3-[(2,3,3-trichloroacryloyl)amino]thiophene-2-carboxylate (CAS 648410-22-4)
- N1-(4-fluorophenyl)-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}acetamide (CAS 217490-35-2)
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Recommended Standards
- 1-O-Acetyl-3,4-bis-(4-acetoxyphenyl)-hexa-2,4-dien-1-ol (CAS 70101-24-5)
- 2,3,7,8-Tetramethoxy-2,3,7,8-tetramethyldecahydrobenzo[1,2-b:4,5-b']bis([1,4]dioxine)-5,10-diol (CAS 176798-27-9)
- 2-((3-Benzyl-4,8,8-trimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-5-yl)oxy)acetic acid (CAS 933607-10-4)
- Methyl 5-methyl-2,3-dihydro-1-benzofuran-3-carboxylate (CAS 93670-28-1)
- 4-(2,4-Dichlorophenyl)thiazole-2-carboxylic Acid (CAS 952959-45-4)
- Perazine-d8 Dihydrochloride Salt (CAS 1246815-57-5)
- 3-((tert-Butoxycarbonyl)amino)cyclobutyl 4-methylbenzenesulfonate (CAS 878156-25-3)
- 2-Bromo-4,6-difluorophenyl isothiocyanate (CAS 224032-82-0)
- {4-[(2,2,2-Trifluoroethoxy)methyl]phenyl}amine (CAS 923255-94-1)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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