4-Benzyloxy-2-(trifluoromethoxy)phenylboronic acid pinacol ester CAS 2121511-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2121511-68-8 |
| Molecular Formula | C20H22BF3O4 |
| Molecular Weight | 394.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Benzyloxy-2-(trifluoromethoxy)phenylboronic acid pinacol ester (CAS 2121511-68-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22BF3O4. Molecular weight: 394.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22BF3O4 |
| Molecular Weight | 394.19 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, keep sealed and dry |
| 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.) | 1997 |
| Halogen Content | F-containing |
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Recommended Standards
- (4-Fluorophenyl)(5-(4-iodophenyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707585-73-6)
- 4-Hydroxy-3-(4-iodophenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile (CAS 844500-33-0)
- 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[4-(phenylmethoxy)-3-(trifluoromethoxy)phenyl]- (CAS 1257078-69-5)
- N-(4-Methoxyphenyl)-4-phenylthiazol-2-amine (CAS 1843-15-8)
- 2-Chloro-N-(furan-2-ylmethyl)-N-methylacetamide (CAS 75228-67-0)
- N-Benzyloxycarbonyl-(L)-Phenylalanine Isopropylamide (CAS 78684-05-6)
- Tert-butyl 2-(aminomethyl)-1-oxa-7-azaspiro[4.4]Nonane-7-carboxylate (CAS 1823856-70-7)
- 5-Bromobenzofuran-2-carboxamide, 97% (CAS 35351-21-4)
- N1,N2-didodecylethanebis(thioamide) (CAS 120-88-7)
- HA Peptide (CAS 92000-76-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com