(4-((4-Cyanobenzyl)oxy)phenyl)boronic acid CAS 1256355-70-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1256355-70-0
Molecular FormulaC14H12BNO3
Molecular Weight253.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-((4-Cyanobenzyl)oxy)phenyl)boronic acid CAS 1256355-70-0 chemical structure

Description

The occurrence of (4-((4-Cyanobenzyl)oxy)phenyl)boronic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4-((4-Cyanobenzyl)oxy)phenyl)boronic acid (CAS 1256355-70-0), molecular formula C14H12BNO3 and molecular weight 253.06 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (4-((4-Cyanobenzyl)oxy)phenyl)boronic acid (C14H12BNO3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC14H12BNO3
Molecular Weight253.06 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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