2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone CAS 54523-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54523-24-9 |
| Molecular Formula | C29H18Br2O |
| Molecular Weight | 542.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone (CAS 54523-24-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H18Br2O. Molecular weight: 542.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H18Br2O |
| Molecular Weight | 542.26 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.) | 1972 |
| Halogen Content | Br-containing |
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Recommended Standards
- 4-([1,1'-Biphenyl]-4-yl)-6-(3,5-dibromophenyl)-2-phenylpyrimidine (CAS 1393350-29-2)
- tert-Butyl 4-(4-{[(4,5-dibromo-1H-pyrrol-2-yl)formamido]methyl}phenyl)piperazine-1-carboxylate (CAS 860648-73-3)
- 2,2'-Dibromobianthrone (CAS 34316-54-6)
- 3-(4-Methyl-6-oxo-1,6-dihydropyrimidin-5-yl)propanoic acid (CAS 160096-98-0)
- (1S,5S)-tert-Butyl 2-(aminomethyl)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2166410-53-1)
- (2S)-1-{[(4-bromophenyl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid (CAS 144332-75-2)
- Propranolol Impurity 38 (CAS CATO-C4X-151938)
- ((2S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 117605-34-2)
- Fmoc-Tyr-OH-<SUP>15</SUP>N (CAS 125700-34-7)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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