849681-64-7 Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester MFCD16294524 4,4,5,5-tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane CAS 849681-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 849681-64-7 |
| Molecular Formula | C26H44B2O4 |
| Molecular Weight | 442.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 849681-64-7 Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester MFCD16294524 4,4,5,5-tetramethyl-2-(4-{2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl}phenyl)-1,3,2-dioxaborolane (CAS 849681-64-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H44B2O4. Molecular weight: 442.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H44B2O4 |
| Molecular Weight | 442.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
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- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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