4-(Ethylthio)phenylboronic Acid CAS 145349-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.145349-76-4
Molecular FormulaC6H9BO2S
Molecular Weight156.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Ethylthio)phenylboronic Acid CAS 145349-76-4 chemical structure

Description

The occurrence of 4-(Ethylthio)phenylboronic Acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(Ethylthio)phenylboronic Acid (CAS 145349-76-4) is a high-purity analytical reference standard with the molecular formula C6H9BO2S and a molecular weight of 156.01 g/mol.

Structurally, 4-(Ethylthio)phenylboronic Acid (C6H9BO2S) 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 156.01 g/mol, it falls into the medium-molecular-weight range.

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.

CATO manufactures 4-(Ethylthio)phenylboronic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H9BO2S
Molecular Weight156.01 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1998
Sulfur Atoms1

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