3-(Ethylthio)phenylboronic Acid CAS 870718-05-1

Purity 97%+In StockPharmaceutical Standards
CAS No.870718-05-1
Molecular FormulaC6H9BO2S
Molecular Weight156.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Ethylthio)phenylboronic Acid CAS 870718-05-1 chemical structure

Description

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 supplies 3-(Ethylthio)phenylboronic Acid (CAS 870718-05-1), a certified reference material (molecular formula C6H9BO2S, MW 156.01 g/mol) for analytical method development and quality control.

Structurally, 3-(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.

As a certified reference material (CRM), 3-(Ethylthio)phenylboronic 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 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.)1987
Sulfur Atoms1

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