4,4'-Dibromo-2,2',6,6'-tetrafluoro-1,1'-biphenyl CAS 646508-02-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 646508-02-3 |
| Molecular Formula | C12H4Br2F4 |
| Molecular Weight | 383.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Dibromo-2,2',6,6'-tetrafluoro-1,1'-biphenyl (CAS 646508-02-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H4Br2F4. Molecular weight: 383.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H4Br2F4 |
| Molecular Weight | 383.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1985 |
| Halogen Content | F/Br-containing |
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- 2-Hydroxy-6-iodobenzoic acid (CAS 89677-81-6)
- 1-(4-Aminopiperidin-1-yl)-3-(1h-imidazol-1-yl)propan-1-one dihydrochloride (CAS 1210349-66-8)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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