5-(1-Hydroxyethyl)-2-thienylboronic acid CAS 762263-98-9

Purity 97%+In StockPharmaceutical Standards
CAS No.762263-98-9
Molecular FormulaC6H9BO3S
Molecular Weight172.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(1-Hydroxyethyl)-2-thienylboronic acid CAS 762263-98-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 172.01 g/mol gives 5-(1-Hydroxyethyl)-2-thienylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(1-Hydroxyethyl)-2-thienylboronic acid (CAS 762263-98-9) is a high-purity analytical reference standard with the molecular formula C6H9BO3S and a molecular weight of 172.01 g/mol.

Structurally, 5-(1-Hydroxyethyl)-2-thienylboronic acid (C6H9BO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 172.01 g/mol, it falls into the medium-molecular-weight range.

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

As a certified reference material (CRM), 5-(1-Hydroxyethyl)-2-thienylboronic 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 FormulaC6H9BO3S
Molecular Weight172.01 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1986
Sulfur Atoms1

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