(3,5-Dimethylthiophen-2-yl)boronic acid CAS 1204763-23-4
| CAS No. | 1204763-23-4 |
| Molecular Formula | C6H9BO2S |
| Molecular Weight | 156.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(3,5-Dimethylthiophen-2-yl)boronic acid (CAS 1204763-23-4), molecular formula C6H9BO2S and molecular weight 156.01 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (3,5-Dimethylthiophen-2-yl)boronic acid (C6H9BO2S) is characterized by a sulfone 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.
As a certified reference material (CRM), (3,5-Dimethylthiophen-2-yl)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.
Physical & Chemical Properties
| Molecular Formula | C6H9BO2S |
| Molecular Weight | 156.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Dimethylthiophen Standards
- ((2,5-Dimethylthiophen-3-yl)methyl)hydrazine (CAS 887592-36-1)
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- 2-(2,5-Dimethylthiophen-3-yl)ethan-1-ol (CAS 26421-50-1)
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- 1-(4,5-Dimethylthiophen-3-yl)-N-methylmethanamine (CAS 1403567-28-1)
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Recommended Standards
- (4-Ethylthiophen-2-yl)boronic acid (CAS 1142946-75-5)
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- 4-(Ethylthio)phenylboronic Acid (CAS 145349-76-4)
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