| CAS No. | 228716-55-0 |
| Molecular Formula | C9H20BO5P |
| Molecular Weight | 250.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies dimethyl [(tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]phosphonate (CAS 228716-55-0), a certified reference material (molecular formula C9H20BO5P, MW 250.04 g/mol) for analytical method development and quality control.
The molecular framework of dimethyl [(tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]phosphonate (C9H20BO5P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C9H20BO5P |
| Molecular Weight | 250.04 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) | 0.0 |
| CAS Registry Year (est.) | 2022 |