| CAS No. | 307531-75-5 |
| Molecular Formula | C17H32B2O4 |
| Molecular Weight | 322.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 322.06 g/mol gives (E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester (CAS 307531-75-5), molecular formula C17H32B2O4 and molecular weight 322.06 g/mol, is a CATO reference standard with documented purity and traceability.
(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester (C17H32B2O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C17H32B2O4 |
| Molecular Weight | 322.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |