| CAS No. | 201733-56-4 |
| Molecular Formula | C10H20B2O4 |
| Molecular Weight | 225.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 225.89 g/mol gives 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane (CAS 201733-56-4), molecular formula C10H20B2O4 and molecular weight 225.89 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane (C10H20B2O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 225.89 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C10H20B2O4 |
| Molecular Weight | 225.89 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) | 1.0 |
| CAS Registry Year (est.) | 2014 |