2,4-Bis(4-Fluorophenyl)-3,5-Diphenyl-2,4-Cyclopentadien-1-One CAS 22818-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22818-67-3 |
| Molecular Formula | C29H18F2O |
| Molecular Weight | 420.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Bis(4-Fluorophenyl)-3,5-Diphenyl-2,4-Cyclopentadien-1-One (CAS 22818-67-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H18F2O. Molecular weight: 420.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H18F2O |
| Molecular Weight | 420.45 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
Related Bis Standards
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- 1-(Bis(4-Fluorophenyl)Methyl)-4-(3-(4'-Hydroxyphenyl)-2-Propenyl)Piperazine (CAS 100551-77-7)
- 2-(4-(4-Fluorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226433-73-3)
- 2-(4-(2-Fluorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4-ol (CAS 1226443-17-9)
- 7-(3-Fluorophenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1242886-20-9)
- 2-(4-(2-Fluorophenyl)piperazin-1-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243060-12-9)
- 1-(4-Fluorophenyl)-N-(2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)cyclopropane-1-carboxamide (CAS 1251547-56-4)
Recommended Standards
- Cyclomulberrin (CAS 19275-51-5)
- 4-(((3-Cyano-4-(trifluoromethyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)thio)methyl)benzoic acid (CAS 626228-64-6)
- Cudraflavone B (CAS 19275-49-1)
- 2-Bromo-1-(2,4-dimethyl-1H-imidazol-5-yl)ethanone (CAS 82982-56-7)
- Tetradecyl butyrate (CAS 6221-98-3)
- Methyl 4,6-Dichloropyrimidine-2-carboxylate (CAS 811450-22-3)
- Ceftolozane Impurity 16 (CAS CATO-C4X-240616)
- 3-(2,3,4-Trifluorophenoxy)propanenitrile (CAS 1379223-03-6)
- 4-Amino-5-(2,4-dichlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 93677-89-5)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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