5-Formylfuran-3-boronic Acid Pinacol Ester CAS 846023-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 846023-58-3 |
| Molecular Formula | C11H15BO4 |
| Molecular Weight | 222.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Formylfuran-3-boronic Acid Pinacol Ester (CAS 846023-58-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H15BO4. Molecular weight: 222.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H15BO4 |
| Molecular Weight | 222.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde (CAS 273731-82-1)
- 3-Fluoro-4-(methoxymethyl)phenylboronic acid (CAS 1313738-12-3)
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- Darolutamide Impurity 31 (CAS CATO-C4X-310631)
- 1-(3-Ethoxyphenyl)propan-2-ol (CAS 959029-72-2)
- 1,2-Dimethylnaphthalene (CAS 573-98-8)
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