3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid CAS 957061-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.957061-06-2
Molecular FormulaC16H19BN2O4S
Molecular Weight346.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid CAS 957061-06-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid.

CATO supplies 3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid (CAS 957061-06-2), a certified reference material (molecular formula C16H19BN2O4S, MW 346.21 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC16H19BN2O4S
Molecular Weight346.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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