4,4,5,5-Tetramethyl-2-(2'-methyl-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane CAS 335233-26-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 335233-26-6 |
| Molecular Formula | C19H23BO2 |
| Molecular Weight | 294.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(2'-methyl-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 335233-26-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H23BO2. Molecular weight: 294.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H23BO2 |
| Molecular Weight | 294.20 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Tetramethyl Standards
- 1-(5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-2-methylpropan-2-ol (CAS 1350322-83-6)
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-phenylphenyl)-1,3,2-dioxaborolane (CAS 1358754-54-7)
- 4,4,5,5-Tetramethyl-2-[4-(4-methylphenyl)phenyl]-1,3,2-dioxaborolane (CAS 1381960-58-2)
- 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one (CAS 850363-83-6)
- 2-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydro-2,7-naphthyridin-1-one (CAS 2369067-97-8)
- 4,4,5,5-Tetramethyl-2-(2-methyl-[1,1'-biphenyl]-3-yl)-1,3,2-dioxaborolane (CAS 2095412-05-6)
- 4,4,5,5-Tetramethyl-2-(4-methyl-[1,1'-biphenyl]-3-yl)-1,3,2-dioxaborolane (CAS 2253981-35-8)
- ethyl 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl]acetate (CAS 1166829-70-4)
Recommended Standards
- 4-(3,4-Dichlorobenzyl)thiomorpholine 1,1-dioxide (CAS 477858-30-3)
- 5-(2,3,4,5,6-Pentafluorophenyl)-2-thiophene carboxylic acid (CAS 893737-99-0)
- 3-((2,4-Dichlorobenzyl)amino)tetrahydrothiophene 1,1-dioxide (CAS 953855-89-5)
- 3-Phenyl-N-(pyridin-2-ylmethyl)propan-1-amine (CAS 137649-90-2)
- Norbuprenorphine (CAS 78715-23-8)
- 9-Ethyl-1,4-dioxa-7-azaspiro[4.4]nonane (CAS 1421603-46-4)
- 2-Chloro-3-(3-chlorophenyl)-1-propene (CAS 731772-04-6)
- 1,5,6,7-Tetrahydrocyclopenta[b]pyrazolo[4,3-e]pyridin-3-amine (CAS 1193390-39-4)
- 2,5-Difluoro-3,4-dihydroxybenzaldehyde (CAS 959216-64-9)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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