72316-18-8 [(E)-2-(4-Methoxyphenyl)ethenyl]boronic acid trans-2-(4-Methoxyphenyl)vinylboronic acid CAS 72316-18-8
| CAS No. | 72316-18-8 |
| Molecular Formula | C9H17BO3 |
| Molecular Weight | 184.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
72316-18-8 [(E)-2-(4-Methoxyphenyl)ethenyl]boronic acid trans-2-(4-Methoxyphenyl)vinylboronic acid (CAS 72316-18-8) is a high-purity analytical reference standard with the molecular formula C9H17BO3 and a molecular weight of 184.04 g/mol.
The molecular framework of 72316-18-8 [(E)-2-(4-Methoxyphenyl)ethenyl]boronic acid trans-2-(4-Methoxyphenyl)vinylboronic acid (C9H17BO3) is characterized by 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.
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), 72316-18-8 [(E)-2-(4-Methoxyphenyl)ethenyl]boronic acid trans-2-(4-Methoxyphenyl)vinylboronic 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.
Physical & Chemical Properties
| Molecular Formula | C9H17BO3 |
| Molecular Weight | 184.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1977 |
Related E Standards
- 2-((2-Methoxyphenyl)thio)ethan-1-ol (CAS 13290-20-5)
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- 2-((3-Methoxyphenyl)thio)ethanamine (CAS 1016877-42-1)
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Recommended Standards
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