(3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester CAS 269409-73-6

Purity 97%+In StockPharmaceutical Standards
CAS No.269409-73-6
Molecular FormulaC13H23BO4
Molecular Weight254.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-carboxyphenyl)boronic acid, pinacol ester
269409-73-6
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid
3-Carboxyphenylboronic acid pinacol ester
3-carboxyphenylboronic acid, pinacol ester CAS 269409-73-6 chemical structure

Description

CATO manufactures (3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester 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.

CATO supplies (3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester (CAS 269409-73-6), a certified reference material (molecular formula C13H23BO4, MW 254.13 g/mol) for analytical method development and quality control.

(3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester (C13H23BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC13H23BO4
Molecular Weight254.13 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)2025

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