4,4'-(2,7-Dibromo-9H-fluorene-9,9-diyl)diphenol CAS 169169-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 169169-89-5 |
| Molecular Formula | C25H16Br2O2 |
| Molecular Weight | 508.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(2,7-Dibromo-9H-fluorene-9,9-diyl)diphenol (CAS 169169-89-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H16Br2O2. Molecular weight: 508.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H16Br2O2 |
| Molecular Weight | 508.20 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Br-containing |
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