(E)-(3-Methoxystyryl)boronic Acid Pinacol Ester CAS 871125-68-7

Purity 97%+In StockPharmaceutical Standards
CAS No.871125-68-7
Molecular FormulaC15H21BO3
Molecular Weight260.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-(3-Methoxystyryl)boronic Acid Pinacol Ester CAS 871125-68-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 260.14 g/mol gives (E)-(3-Methoxystyryl)boronic Acid Pinacol Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-(3-Methoxystyryl)boronic Acid Pinacol Ester (CAS 871125-68-7), molecular formula C15H21BO3 and molecular weight 260.14 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (E)-(3-Methoxystyryl)boronic Acid Pinacol Ester (C15H21BO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 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.

As a certified reference material (CRM), (E)-(3-Methoxystyryl)boronic Acid Pinacol Ester 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 FormulaC15H21BO3
Molecular Weight260.14 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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