4,4,5,5-Tetramethyl-2-(4'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane CAS 1381958-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1381958-89-9 |
| Molecular Formula | C19H20BF3O2 |
| Molecular Weight | 348.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4,5,5-Tetramethyl-2-(4'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 1381958-89-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H20BF3O2. Molecular weight: 348.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H20BF3O2 |
| Molecular Weight | 348.17 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, 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Tetramethyl Standards
- (2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(methylene) diacetate (CAS 2096469-96-2)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrazole (CAS 1391835-53-2)
- 1-Ethyl-3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazolo[5,4-b]pyridin-2-yl)urea (CAS 1160791-16-1)
- 2-Ethyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-benzo[ d]imidazole (CAS 2415827-15-3)
- N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thiomorpholine-4-carboxamide (CAS 874301-68-5)
- N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thiomorpholine-4-carboxamide (CAS 874298-05-2)
- 1-methyl-4-{1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropyl}piperazine (CAS 1643923-77-6)
- 2,2′-(3,3′,5,5′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-65-2)
Recommended Standards
- 5-Fluoro-3-pentafluoroethyl-1-phenyl-4-trifluoromethyl-1H-pyrazole (CAS 121807-33-8)
- 2-[(2,3-Dichlorophenyl)sulfanyl]-5-(trifluoromethyl)benzonitrile (CAS 477866-79-8)
- 1-(5-Bromo-2-fluorobenzyl)-1H-indole-2-carboxylic acid (CAS 1036606-78-6)
- 2-(2H-1,3-Benzodioxol-5-yl)indolizine-3-carbaldehyde (CAS 893612-89-0)
- 6-Bromo-3-ethyl-1-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1499036-47-3)
- 8-Bromoimidazo[1,2-a]pyrazin-3-amine (CAS 1935449-08-3)
- 1-(2-Chlorophenyl)-3-[1-(3-phenyl-1,2,4-oxadiazol-5-yl)cyclohexyl]urea (CAS 1396860-25-5)
- 1-Morpholino-2-(pyridin-4-yl)ethanethione (CAS 35081-79-9)
- 3-Methylpyrrolo[2,1-b]thiazole (CAS 327970-21-8)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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