3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-cyclopentylthiazol-4-yl)boronate CAS 2223033-19-8
| CAS No. | 2223033-19-8 |
| Molecular Formula | C14H24BNO3S |
| Molecular Weight | 297.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-cyclopentylthiazol-4-yl)boronate 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.
3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-cyclopentylthiazol-4-yl)boronate (CAS 2223033-19-8), molecular formula C14H24BNO3S and molecular weight 297.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-cyclopentylthiazol-4-yl)boronate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H24BNO3S |
| Molecular Weight | 297.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(pyrrolidin-1-yl)thiophen-2-yl)boronate (CAS 2223039-68-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyrrolidin-1-yl)thiophen-2-yl)boronate (CAS 2223049-91-8)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyrrolidin-1-yl)thiophen-3-yl)boronate (CAS 2223045-40-5)
- N-Hydroxy-4-(2-(trifluoromethyl)phenoxy)picolinimidamide (CAS 1219454-16-6)
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Recommended Standards
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- 2-(1,3-Dimethoxy-1,3-dioxopropan-2-yl)-4-nitrobenzoic acid (CAS 186390-71-6)
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- 3-(2-Oxo-2-phenylethylidene)indolin-2-one (CAS 31541-36-3)
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- Antistasin-Related Peptide (CAS 161561-46-2)
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