| CAS No. | 1159919-02-4 |
| Molecular Formula | C11H19BO4 |
| Molecular Weight | 226.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)tetrahydro-2H-pyran-2-one (CAS 1159919-02-4), a certified reference material (molecular formula C11H19BO4, MW 226.08 g/mol) for analytical method development and quality control.
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)tetrahydro-2H-pyran-2-one (C11H19BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)tetrahydro-2H-pyran-2-one 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 | C11H19BO4 |
| Molecular Weight | 226.08 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1989 |