5-Phenylthiophene-2-boronic Acid Pinacol Ester CAS 459409-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 459409-74-6 |
| Molecular Formula | C16H19BO2S |
| Molecular Weight | 286.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Phenylthiophene-2-boronic Acid Pinacol Ester (CAS 459409-74-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H19BO2S. Molecular weight: 286.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H19BO2S |
| Molecular Weight | 286.20 g/mol |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-{[3-(trifluoromethyl)phenoxy]methyl}furan-2-carboxylic acid (CAS 74556-59-5)
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- 5-(4-Methoxyphenyl)-2-(trifluoromethyl)furan-3-carboxylic acid (CAS 239080-02-5)
- 1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 (CAS 1119391-69-3)
- (4R)-oxepan-4-amine (CAS 1932240-94-2)
- 3505-67-7 AR-1J0014 ethyl prop-2-enoate; 2-methylenehexanoic acid; methyl 2-methylprop-2-enoate; styrene (CAS 3505-67-7)
- Pranoprofen Impurity 49 (CAS 1254691-84-3)
- N,N-dimethyl-2-oxoacetamide (CAS 79036-50-3)
- (3-Cyano-4-methoxyphenyl)boronic acid (CAS 911210-48-5)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com