3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(furan-2-yl)thiophen-2-yl)boronate CAS 2223031-90-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2223031-90-9
Molecular FormulaC14H19BO4S
Molecular Weight294.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(furan-2-yl)thiophen-2-yl)boronate CAS 2223031-90-9 chemical structure

Description

3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(furan-2-yl)thiophen-2-yl)boronate (CAS 2223031-90-9) is a high-purity analytical reference standard with the molecular formula C14H19BO4S and a molecular weight of 294.17 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(furan-2-yl)thiophen-2-yl)boronate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H19BO4S
Molecular Weight294.17 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Sulfur Atoms1

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