(E)-2-(2-([1,1'-Biphenyl]-4-yl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 941666-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 941666-88-2 |
| Molecular Formula | C20H23BO2 |
| Molecular Weight | 306.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-2-(2-([1,1'-Biphenyl]-4-yl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 941666-88-2) pharmaceutical standards reference standard. Molecular formula: C20H23BO2. Molecular weight: 306.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H23BO2 |
| Molecular Weight | 306.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related E Standards
- 2-([1,1'-Biphenyl]-4-yl)-N-(4-(dimethylamino)but-2-yn-1-yl)acetamide (CAS 1396813-71-0)
- 1-([1,1'-Biphenyl]-4-yl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416346-37-6)
- 2-([1,1'-Biphenyl]-4-yl)-N-(2-(furan-3-yl)ethyl)acetamide (CAS 1448127-87-4)
- (3E)-4-({[1,1'-biphenyl]-2-yl}amino)-1,1,1-trifluoropent-3-en-2-one (CAS 478068-04-1)
- 1,1'-([1,1'-biphenyl]-4,4'-diyl)bis(2-chloroethan-1-one) (CAS 24860-53-5)
- 1-{[1,1'-Biphenyl]-4-yl}-2-(3-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240565-75-6)
- 1-{[1,1'-Biphenyl]-4-yl}-2-(4-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240568-22-2)
- Ethyl 3-([1,1'-biphenyl]-2-yl)-5-methylisoxazole-4-carboxylate (CAS 848186-84-5)
Recommended Standards
- (3-(3-(4-Ethylpiperazin-1-yl)propoxy)-4-methylphenyl)boronic acid (CAS 1704064-34-5)
- (E)-2-(2,3-dichlorostyryl)benzo[d]thiazole (CAS 338415-37-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-(piperidin-1-yl)pyridin-4-yl)boronate (CAS 1402166-06-6)
- 7-Chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 1261365-89-2)
- 5-Bromo-4-chloropyridine-2-carboxylic Acid (CAS 1060802-25-6)
- 2-(((5-Methylthiophen-2-yl)methyl)amino)ethan-1-ol (CAS 721958-87-8)
- Palbociclib Impurity 72 (CAS 1774898-55-3)
- Cholesteryl heptanoate (CAS 1182-07-6)
- Methyl 5-methoxy-2-(p-tolyl)oxazole-4-carboxylate (CAS 53872-17-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com