4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane CAS 287944-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287944-05-2 |
| Molecular Formula | C18H25BO2 |
| Molecular Weight | 284.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 287944-05-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H25BO2. Molecular weight: 284.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H25BO2 |
| Molecular Weight | 284.20 g/mol |
| Appearance | Off-white to pale 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(2-methyl-3-phenylbicyclo[1.1.1]pentan-1-yl)-1,3,2-dioxaborolane (CAS 2609866-52-4)
- 4,4,5,5-Tetramethyl-2-(2-phenyl-1-cyclohexen-1-yl)-1,3,2-dioxaborolane (CAS 462636-88-0)
- 4,4,5,5-Tetramethyl-2-(4-phenylbicyclo[2.1.1]hexan-1-yl)-1,3,2-dioxaborolane (CAS 2609867-52-7)
- 4-Methyl-5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 1251931-39-1)
- 1-Methyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 1311285-11-6)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-1H-pyrazole (CAS 1315281-50-5)
- 1-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole (CAS 1394374-23-2)
- 1-Benzyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1447764-19-3)
Recommended Standards
- 4-((3,4-Dichlorobenzyl)thio)aniline (CAS 712309-51-8)
- 4-((2,4-Dichlorobenzyl)thio)aniline (CAS 712297-76-2)
- 3-Bromo-4-[(4-methylpiperazin-1-yl)methyl]aniline (CAS 859027-13-7)
- (S)-4-Methyl-3-(aminomethyl)morpholine dihydrochloride (CAS 1965314-68-4)
- Benzyl (2R)-4-oxoazetidine-2-carboxylate (CAS 95729-87-6)
- (5-Bromo-1H-imidazol-4-yl)methanol (CAS 586965-42-6)
- 3-Amino-2-(methoxycarbonyl)benzoic Acid (CAS 113579-20-7)
- Tiospirone HCl (CAS 87691-92-7)
- 1-Allyl-2-(furan-2-ylmethylene)hydrazinecarbothioamide (CAS 31397-10-1)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
Why CATO?
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