| CAS No. | 1925423-11-5 |
| Molecular Formula | C27H39Br |
| Molecular Weight | 443.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4'-Bromo-2,3',4,5',6-pentaisopropyl-1,1'-biphenyl (CAS 1925423-11-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H39Br. Molecular weight: 443.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
| Molecular Formula | C27H39Br |
| Molecular Weight | 443.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |