| CAS No. | 216019-35-1 |
| Molecular Formula | C7H15BO3 |
| Molecular Weight | 158.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(3-hydroxy-4-methyl-phenyl)boronic acid (CAS 216019-35-1) is a high-purity analytical reference standard with the molecular formula C7H15BO3 and a molecular weight of 158.00 g/mol.
Structurally, (3-hydroxy-4-methyl-phenyl)boronic acid (C7H15BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 158.00 g/mol, it falls into the medium-molecular-weight range.
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), (3-hydroxy-4-methyl-phenyl)boronic acid 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 | C7H15BO3 |
| Molecular Weight | 158.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2018 |