4,4,5,5-Tetramethyl-2-(triphenylen-2-yl)-1,3,2-dioxaborolane CAS 890042-13-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890042-13-4 |
| Molecular Formula | C24H23BO2 |
| Molecular Weight | 354.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4,5,5-Tetramethyl-2-(triphenylen-2-yl)-1,3,2-dioxaborolane (CAS 890042-13-4) pharmaceutical standards reference standard. Molecular formula: C24H23BO2. Molecular weight: 354.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H23BO2 |
| Molecular Weight | 354.25 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Tetramethyl Standards
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl pivalate (CAS 2387710-82-7)
- 4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-ylsulfonyl)morpholine (CAS 1093819-54-5)
- Benzyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate (CAS 1052714-63-2)
- Benzyl (5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate (CAS 1218790-11-4)
- Benzyl (5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 1218790-32-9)
- Benzyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 1333319-53-1)
- 4,4,5,5-Tetramethyl-2-[9-(oxan-2-yloxy)nonyl]-1,3,2-dioxaborolane (CAS 2377587-55-6)
- 2,2'-(((3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))bis(methylene))bis(oxirane) (CAS 85954-11-6)
Recommended Standards
- 6-(methoxymethoxy)-2-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)chromen-4-one (CAS 2471791-62-3)
- 3-[(1Z)-{[(2,6-dichlorophenyl)methoxy]imino}methyl]-1-phenylthiourea (CAS 338976-95-7)
- 7-(methoxymethoxy)-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)chromen-4-one (CAS 2471791-67-8)
- Tris((bis((2-ethylhexyl)oxy)phosphoryl)oxy)(isopropoxy)titanium (CAS 65345-34-8)
- 2-Methyl-4-(pyrimidin-5-yl)but-3-yn-2-ol (CAS 153286-92-1)
- N2-phenyl-1,3,5-triazine-2,4-diamine oxalate (CAS 1177321-91-3)
- (2S,5S)-N-Hydroxy-2,5-dimethyl-2,5-dihydro-1H-pyrrole-1-carboxamide (CAS 170747-75-8)
- Mizolastine impurity 16 (CAS CATO-C4X-200616)
- Butyl 4-(2,4-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300799-47-7)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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