(4-Formylfuran-3-yl)boronic acid CAS 27339-36-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27339-36-2 |
| Molecular Formula | C5H5BO4 |
| Molecular Weight | 139.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Formylfuran-3-yl)boronic acid (CAS 27339-36-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5BO4. Molecular weight: 139.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5BO4 |
| Molecular Weight | 139.90 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
Related Formylfuran Standards
- 4-Formylfuran-2-boronic Acid (CAS 62306-78-9)
- 27339-38-4 3-Formylfuran-2-ylboronic acid BC000785 Furan-2-boronic acid-3-carbaldehyde (CAS 27339-38-4)
- 5-Formylfuran-2-carboxylic acid (CAS 13529-17-4)
- 2-Formylfuran-3-carboxylic acid (CAS 14757-79-0)
- 4-Formylfuran-2-carboxylic acid (CAS 1784641-78-6)
- 5-Formylfuran-2-carboxamide (CAS 42978-27-8)
- 3-formylfuran-2-carboxylic acid (CAS 29182-07-8)
- 5-formylfuran-3-carboxylic acid (CAS 603999-19-5)
Recommended Standards
- (3,3,3-Trifluoroprop-1-en-2-yl)boronic acid (CAS 357274-85-2)
- 2-Formyl-4-furanboronic acid, 98% (CAS 62306-80-3)
- (3,3,3-Trifluoroprop-1-en-1-yl)boronic acid (CAS 2070921-72-9)
- Methyl3-azabicyclo[4.1.0]heptane-1-carboxylate;hydrochloride (CAS 1895748-91-0)
- 1-Benzyl-3-(3-(2-oxopyrrolidin-1-yl)phenyl)urea (CAS 1210742-66-7)
- 1,4-Dimethoxy-2-(4-nitrostyryl)benzene (CAS 5529-38-4)
- 5-{8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),3,5,10,12-hexaen-4-yloxy}pentanoic acid (CAS 1094702-67-6)
- 1-Benzyl-2-methylpiperidin-3-amine (CAS 1315367-79-3)
- (1R,5S,6S)-5-fluoro-3-azabicyclo[4.1.0]Heptane (CAS 1932203-97-8)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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